{"id":"https://openalex.org/W4214860313","doi":"https://doi.org/10.3390/sym14030501","title":"A Search for Cosmic Ray Bursts at 0.1 PeV with a Small Air Shower Array","display_name":"A Search for Cosmic Ray Bursts at 0.1 PeV with a Small Air Shower Array","publication_year":2022,"publication_date":"2022-03-01","ids":{"openalex":"https://openalex.org/W4214860313","doi":"https://doi.org/10.3390/sym14030501"},"language":"en","primary_location":{"id":"doi:10.3390/sym14030501","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030501","pdf_url":"https://www.mdpi.com/2073-8994/14/3/501/pdf?version=1646200260","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/14/3/501/pdf?version=1646200260","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089843065","display_name":"R. W. Clay","orcid":"https://orcid.org/0000-0002-9040-9648"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Roger Clay","raw_affiliation_strings":["School of Physical Sciences, University of Adelaide, North Terrace, Adelaide 5005, Australia"],"affiliations":[{"raw_affiliation_string":"School of Physical Sciences, University of Adelaide, North Terrace, Adelaide 5005, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010718920","display_name":"Jassimar Singh","orcid":null},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jassimar Singh","raw_affiliation_strings":["School of Physical Sciences, University of Adelaide, North Terrace, Adelaide 5005, Australia"],"affiliations":[{"raw_affiliation_string":"School of Physical Sciences, University of Adelaide, North Terrace, Adelaide 5005, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027534649","display_name":"P. Homola","orcid":"https://orcid.org/0000-0002-1956-9948"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Homola","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074658401","display_name":"Olaf Bar","orcid":"https://orcid.org/0000-0002-0581-5423"},"institutions":[{"id":"https://openalex.org/I172685059","display_name":"Uniwersytet Komisji Edukacji Narodowej w Krakowie","ror":"https://ror.org/030mz2444","country_code":"PL","type":"education","lineage":["https://openalex.org/I172685059"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Olaf Bar","raw_affiliation_strings":["Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland","institution_ids":["https://openalex.org/I172685059","https://openalex.org/I4210087266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058333202","display_name":"Dmitriy Beznosko","orcid":"https://orcid.org/0000-0003-4828-8659"},"institutions":[{"id":"https://openalex.org/I185241533","display_name":"Clayton State University","ror":"https://ror.org/00t47w971","country_code":"US","type":"education","lineage":["https://openalex.org/I185241533"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dmitry Beznosko","raw_affiliation_strings":["Department of Chemistry and Physics, Clayton State University, Morrow, GA 30260, USA"],"affiliations":[{"raw_affiliation_string":"Department of Chemistry and Physics, Clayton State University, Morrow, GA 30260, USA","institution_ids":["https://openalex.org/I185241533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084317894","display_name":"Apoorva Bhatt","orcid":"https://orcid.org/0000-0003-3023-9517"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Apoorva Bhatt","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073527524","display_name":"Gopal Bhatta","orcid":"https://orcid.org/0000-0002-0705-6619"},"institutions":[{"id":"https://openalex.org/I126596746","display_name":"Jagiellonian University","ror":"https://ror.org/03bqmcz70","country_code":"PL","type":"education","lineage":["https://openalex.org/I126596746"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Gopal Bhatta","raw_affiliation_strings":["Astronomical Observatory, Jagiellonian University, 30-244 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Astronomical Observatory, Jagiellonian University, 30-244 Krakow, Poland","institution_ids":["https://openalex.org/I126596746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014138964","display_name":"\u0141ukasz Bibrzycki","orcid":"https://orcid.org/0000-0002-6117-4894"},"institutions":[{"id":"https://openalex.org/I172685059","display_name":"Uniwersytet Komisji Edukacji Narodowej w Krakowie","ror":"https://ror.org/030mz2444","country_code":"PL","type":"education","lineage":["https://openalex.org/I172685059"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"\u0141ukasz Bibrzycki","raw_affiliation_strings":["Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland","institution_ids":["https://openalex.org/I172685059","https://openalex.org/I4210087266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004608832","display_name":"\u041d. \u0411\u0443\u0434\u043d\u0435\u0432","orcid":"https://orcid.org/0000-0002-2104-6687"},"institutions":[{"id":"https://openalex.org/I93251985","display_name":"Irkutsk State University","ror":"https://ror.org/01j99nc54","country_code":"RU","type":"education","lineage":["https://openalex.org/I93251985"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Nikolay Budnev","raw_affiliation_strings":["Faculty of Physics, Irkutsk State University, 664003 Irkutsk, Russia"],"affiliations":[{"raw_affiliation_string":"Faculty of Physics, Irkutsk State University, 664003 Irkutsk, Russia","institution_ids":["https://openalex.org/I93251985"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023523805","display_name":"David Alvarez-Castillo","orcid":"https://orcid.org/0000-0003-1874-8116"},"institutions":[{"id":"https://openalex.org/I32699454","display_name":"Joint Institute for Nuclear Research","ror":"https://ror.org/044yd9t77","country_code":"RU","type":"facility","lineage":["https://openalex.org/I32699454"]},{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL","RU"],"is_corresponding":false,"raw_author_name":"David E. Alvarez-Castillo","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","Joint Institute for Nuclear Research, Joliot-Curie Street 6, 141980 Dubna, Russia"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]},{"raw_affiliation_string":"Joint Institute for Nuclear Research, Joliot-Curie Street 6, 141980 Dubna, Russia","institution_ids":["https://openalex.org/I32699454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005047733","display_name":"N. Dhital","orcid":"https://orcid.org/0000-0002-6731-0092"},"institutions":[{"id":"https://openalex.org/I155028946","display_name":"Tribhuvan University","ror":"https://ror.org/02rg1r889","country_code":"NP","type":"education","lineage":["https://openalex.org/I155028946"]}],"countries":["NP"],"is_corresponding":false,"raw_author_name":"Niraj Dhital","raw_affiliation_strings":["Central Department of Physics, Tribhuvan University, Kirtipur 44613, Nepal"],"affiliations":[{"raw_affiliation_string":"Central Department of Physics, Tribhuvan University, Kirtipur 44613, Nepal","institution_ids":["https://openalex.org/I155028946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020265591","display_name":"Alan R. Duffy","orcid":"https://orcid.org/0000-0002-9636-1809"},"institutions":[{"id":"https://openalex.org/I57093077","display_name":"Swinburne University of Technology","ror":"https://ror.org/031rekg67","country_code":"AU","type":"education","lineage":["https://openalex.org/I57093077"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Alan R. Duffy","raw_affiliation_strings":["Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Melbourne 3122, Australia"],"affiliations":[{"raw_affiliation_string":"Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Melbourne 3122, Australia","institution_ids":["https://openalex.org/I57093077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065456812","display_name":"Micha\u0142 Frontczak","orcid":"https://orcid.org/0000-0002-5264-4508"},"institutions":[{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I172685059","display_name":"Uniwersytet Komisji Edukacji Narodowej w Krakowie","ror":"https://ror.org/030mz2444","country_code":"PL","type":"education","lineage":["https://openalex.org/I172685059"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Micha\u0142 Frontczak","raw_affiliation_strings":["Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland","institution_ids":["https://openalex.org/I172685059","https://openalex.org/I4210087266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087670582","display_name":"D. G\u00f3ra","orcid":"https://orcid.org/0000-0002-4853-5974"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Dariusz G\u00f3ra","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017577779","display_name":"Alok C. Gupta","orcid":"https://orcid.org/0000-0002-9331-4388"},"institutions":[{"id":"https://openalex.org/I2803025293","display_name":"Aryabhatta Research Institute of Observational Sciences","ror":"https://ror.org/02t4nyn12","country_code":"IN","type":"facility","lineage":["https://openalex.org/I2799351866","https://openalex.org/I2803025293","https://openalex.org/I4210098748","https://openalex.org/I4210134808"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Alok C. Gupta","raw_affiliation_strings":["Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital 263001, India"],"affiliations":[{"raw_affiliation_string":"Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital 263001, India","institution_ids":["https://openalex.org/I2803025293"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023256370","display_name":"Bartosz \u0141ozowski","orcid":"https://orcid.org/0000-0002-3977-6514"},"institutions":[{"id":"https://openalex.org/I864159182","display_name":"University of Silesia in Katowice","ror":"https://ror.org/0104rcc94","country_code":"PL","type":"education","lineage":["https://openalex.org/I864159182"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Bartosz \u0141ozowski","raw_affiliation_strings":["Faculty of Natural Sciences, University of Silesia in Katowice, Bankowa 9, 40-007 Katowice, Poland"],"affiliations":[{"raw_affiliation_string":"Faculty of Natural Sciences, University of Silesia in Katowice, Bankowa 9, 40-007 Katowice, Poland","institution_ids":["https://openalex.org/I864159182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071720384","display_name":"Mikhail V. Medvedev","orcid":"https://orcid.org/0000-0003-2310-3216"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]},{"id":"https://openalex.org/I146416000","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57","country_code":"US","type":"education","lineage":["https://openalex.org/I146416000"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mikhail V. Medvedev","raw_affiliation_strings":["Department of Physics and Astronomy, University of Kansas, Lawrence, KS 66045, USA","Laboratory for Nuclear Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA"],"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of Kansas, Lawrence, KS 66045, USA","institution_ids":["https://openalex.org/I146416000"]},{"raw_affiliation_string":"Laboratory for Nuclear Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084074255","display_name":"Justyna M\u0119drala","orcid":"https://orcid.org/0000-0002-1936-5515"},"institutions":[{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Justyna M\u0119drala","raw_affiliation_strings":["Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland","institution_ids":["https://openalex.org/I686019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036476043","display_name":"Justyna Miszczyk","orcid":"https://orcid.org/0000-0001-7226-1750"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Justyna Miszczyk","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014418163","display_name":"Micha\u0142 Nied\u017awiecki","orcid":"https://orcid.org/0000-0003-2830-9133"},"institutions":[{"id":"https://openalex.org/I24881138","display_name":"Cracow University of Technology","ror":"https://ror.org/00pdej676","country_code":"PL","type":"education","lineage":["https://openalex.org/I24881138"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Micha\u0142 Nied\u017awiecki","raw_affiliation_strings":["Department of Computer Science, Faculty of Computer Science and Telecommunications, Cracow University of Technology, 31-155 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Faculty of Computer Science and Telecommunications, Cracow University of Technology, 31-155 Krakow, Poland","institution_ids":["https://openalex.org/I24881138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010915319","display_name":"Marcin Piekarczyk","orcid":"https://orcid.org/0000-0003-3699-9955"},"institutions":[{"id":"https://openalex.org/I172685059","display_name":"Uniwersytet Komisji Edukacji Narodowej w Krakowie","ror":"https://ror.org/030mz2444","country_code":"PL","type":"education","lineage":["https://openalex.org/I172685059"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marcin Piekarczyk","raw_affiliation_strings":["Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Pedagogical University of Krakow, 30-084 Krakow, Poland","institution_ids":["https://openalex.org/I172685059","https://openalex.org/I4210087266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001157630","display_name":"Krzysztof Rzecki","orcid":"https://orcid.org/0000-0002-6834-2344"},"institutions":[{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzysztof Rzecki","raw_affiliation_strings":["Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland","institution_ids":["https://openalex.org/I686019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100760320","display_name":"J. A. Zamora Saa","orcid":"https://orcid.org/0000-0002-5030-7516"},"institutions":[{"id":"https://openalex.org/I13897259","display_name":"Universidad Andr\u00e9s Bello","ror":"https://ror.org/01qq57711","country_code":"CL","type":"education","lineage":["https://openalex.org/I13897259"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jilberto Zamora-Saa","raw_affiliation_strings":["Departamento de Ciencias Fisicas, Universidad Andres Bello, Piso 7, Sazie, Santiago 2212, Chile"],"affiliations":[{"raw_affiliation_string":"Departamento de Ciencias Fisicas, Universidad Andres Bello, Piso 7, Sazie, Santiago 2212, Chile","institution_ids":["https://openalex.org/I13897259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075640706","display_name":"Katarzyna Smelcerz","orcid":"https://orcid.org/0000-0002-7291-6136"},"institutions":[{"id":"https://openalex.org/I24881138","display_name":"Cracow University of Technology","ror":"https://ror.org/00pdej676","country_code":"PL","type":"education","lineage":["https://openalex.org/I24881138"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Katarzyna Smelcerz","raw_affiliation_strings":["Department of Computer Science, Faculty of Computer Science and Telecommunications, Cracow University of Technology, 31-155 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Faculty of Computer Science and Telecommunications, Cracow University of Technology, 31-155 Krakow, Poland","institution_ids":["https://openalex.org/I24881138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057862861","display_name":"K. Smolek","orcid":"https://orcid.org/0000-0002-5996-7000"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Karel Smolek","raw_affiliation_strings":["Institute of Experimental and Applied Physics, Czech Technical University in Prague, Husova 240/5, 110 00 Prague, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Institute of Experimental and Applied Physics, Czech Technical University in Prague, Husova 240/5, 110 00 Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041925756","display_name":"Tomasz So\u015bnicki","orcid":"https://orcid.org/0000-0001-7059-7971"},"institutions":[{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tomasz So\u015bnicki","raw_affiliation_strings":["Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Biocybernetics and Biomedical Engineering, AGH University of Science and Technology, 30-059 Krakow, Poland","institution_ids":["https://openalex.org/I686019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049914039","display_name":"Jaros\u0142aw Stasielak","orcid":"https://orcid.org/0000-0002-9284-7000"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Jaroslaw Stasielak","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017203203","display_name":"S\u0142awomir Stuglik","orcid":"https://orcid.org/0000-0002-5490-0835"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"S\u0142awomir Stuglik","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079469676","display_name":"Oleksandr Sushchov","orcid":"https://orcid.org/0000-0002-7848-4207"},"institutions":[{"id":"https://openalex.org/I4210106918","display_name":"Institute of Nuclear Physics, Polish Academy of Sciences","ror":"https://ror.org/01n78t774","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210106918","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Oleksandr Sushchov","raw_affiliation_strings":["Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland","institution_ids":["https://openalex.org/I4210106918"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060355370","display_name":"Arman Tursunov","orcid":"https://orcid.org/0000-0001-5845-5487"},"institutions":[{"id":"https://openalex.org/I4210122644","display_name":"Czech Academy of Sciences, Institute of Physics","ror":"https://ror.org/02yhj4v17","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210122644"]},{"id":"https://openalex.org/I32366509","display_name":"Silesian University in Opava","ror":"https://ror.org/02w4f2z17","country_code":"CZ","type":"education","lineage":["https://openalex.org/I32366509"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Arman Tursunov","raw_affiliation_strings":["Research Centre for Theoretical Physics and Astrophysics, Institute of Physics, Silesian University in Opava, Bezru\u010dovo n\u00e1m. 13, CZ-74601 Opava, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Research Centre for Theoretical Physics and Astrophysics, Institute of Physics, Silesian University in Opava, Bezru\u010dovo n\u00e1m. 13, CZ-74601 Opava, Czech Republic","institution_ids":["https://openalex.org/I32366509","https://openalex.org/I4210122644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027827512","display_name":"Tadeusz Wibig","orcid":"https://orcid.org/0000-0002-2078-0580"},"institutions":[{"id":"https://openalex.org/I34250744","display_name":"University of \u0141\u00f3d\u017a","ror":"https://ror.org/05cq64r17","country_code":"PL","type":"education","lineage":["https://openalex.org/I34250744"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tadeusz Wibig","raw_affiliation_strings":["Theoretical Physics Department, University of Lodz, Pomorska Street 149/153, 90-236 Lodz, Poland"],"affiliations":[{"raw_affiliation_string":"Theoretical Physics Department, University of Lodz, Pomorska Street 149/153, 90-236 Lodz, Poland","institution_ids":["https://openalex.org/I34250744"]}]}],"institutions":[],"countries_distinct_count":8,"institutions_distinct_count":31,"corresponding_author_ids":["https://openalex.org/A5089843065"],"corresponding_institution_ids":["https://openalex.org/I5681781"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":1.009,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.93544852,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"14","issue":"3","first_page":"501","last_page":"501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11044","display_name":"Particle Detector Development and Performance","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cosmic-ray","display_name":"Cosmic ray","score":0.7600008249282837},{"id":"https://openalex.org/keywords/air-shower","display_name":"Air shower","score":0.6837961077690125},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.6294403076171875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6061346530914307},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.545123279094696},{"id":"https://openalex.org/keywords/observatory","display_name":"Observatory","score":0.4882667064666748},{"id":"https://openalex.org/keywords/cosmic-cancer-database","display_name":"COSMIC cancer database","score":0.46716248989105225},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.4423188865184784},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2158185839653015},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10922148823738098}],"concepts":[{"id":"https://openalex.org/C111309251","wikidata":"https://www.wikidata.org/wiki/Q11547","display_name":"Cosmic ray","level":2,"score":0.7600008249282837},{"id":"https://openalex.org/C151456734","wikidata":"https://www.wikidata.org/wiki/Q1316958","display_name":"Air shower","level":3,"score":0.6837961077690125},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6294403076171875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6061346530914307},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.545123279094696},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.4882667064666748},{"id":"https://openalex.org/C59375849","wikidata":"https://www.wikidata.org/wiki/Q5013513","display_name":"COSMIC cancer database","level":2,"score":0.46716248989105225},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.4423188865184784},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2158185839653015},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10922148823738098}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/sym14030501","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030501","pdf_url":"https://www.mdpi.com/2073-8994/14/3/501/pdf?version=1646200260","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:ac52b7ba-a5b5-4562-8dd1-a1a8d164d013/oai:rebus.us.edu.pl:20.500.12128/23119","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.12128/23119","pdf_url":null,"source":{"id":"https://openalex.org/S4306401248","display_name":"Jagiellonian University Repository (Jagiellonian University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126596746","host_organization_name":"Jagiellonian University","host_organization_lineage":["https://openalex.org/I126596746"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:doaj.org/article:9da341cc4c0048d0aa46264b1f419187","is_oa":true,"landing_page_url":"https://doaj.org/article/9da341cc4c0048d0aa46264b1f419187","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry, Vol 14, Iss 3, p 501 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/14/3/501/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym14030501","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym14030501","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030501","pdf_url":"https://www.mdpi.com/2073-8994/14/3/501/pdf?version=1646200260","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4214860313.pdf","grobid_xml":"https://content.openalex.org/works/W4214860313.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W888081670","https://openalex.org/W2021312849","https://openalex.org/W2025472860","https://openalex.org/W2041266878","https://openalex.org/W2065805883","https://openalex.org/W2072856644","https://openalex.org/W2086289749","https://openalex.org/W2117848449","https://openalex.org/W2133597207","https://openalex.org/W2151942011","https://openalex.org/W2752966631","https://openalex.org/W3093239142","https://openalex.org/W3097530792","https://openalex.org/W3114610473","https://openalex.org/W3179806820","https://openalex.org/W3190470515"],"related_works":["https://openalex.org/W2943943800","https://openalex.org/W2096640854","https://openalex.org/W2467365768","https://openalex.org/W2808213982","https://openalex.org/W2963561900","https://openalex.org/W1978714437","https://openalex.org/W2944250204","https://openalex.org/W2995751049","https://openalex.org/W2014119013","https://openalex.org/W2063523997"],"abstract_inverted_index":{"The":[0,76,176,226],"Cosmic":[1,21],"Ray":[2,22],"Extremely":[3],"Distributed":[4],"Observatory":[5],"(CREDO)":[6],"pursues":[7],"a":[8,35,64,94,105,117,181,241],"global":[9],"research":[10],"strategy":[11,41],"dedicated":[12],"to":[13,28],"the":[14,58,72,142,151,166,230,237,244],"search":[15,40,53],"for":[16,54,173,183,187,213],"correlated":[17],"cosmic":[18,59,101],"rays,":[19],"so-called":[20],"Ensembles":[23],"(CRE).":[24],"Its":[25],"general":[26],"approach":[27],"CRE":[29],"detection":[30],"does":[31],"not":[32],"involve":[33],"any":[34],"priori":[36,182],"considerations,":[37],"and":[38,45,99,128,136,150,248],"its":[39],"encompasses":[42],"both":[43],"spatial":[44],"temporal":[46],"correlations,":[47],"on":[48,251],"different":[49],"scales.":[50],"Here":[51],"we":[52],"time":[55,144,154,168,188,246],"clustering":[56],"of":[57,74,79,86,107,119,153,160,207,217,229],"ray":[60,102],"events":[61,135,149,192,222],"collected":[62],"with":[63,129,200,236],"small":[65],"sea-level":[66],"extensive":[67],"air":[68],"shower":[69],"array":[70,77,231],"at":[71,104],"University":[73],"Adelaide.":[75],"consists":[78],"seven":[80],"one-square-metre":[81],"scintillators":[82],"enclosing":[83],"an":[84],"area":[85],"10":[87],"m":[88],"\u00d7":[89],"19":[90],"m.":[91],"It":[92],"has":[93],"threshold":[95],"energy":[96],"~0.1":[97],"PeV,":[98],"records":[100],"showers":[103],"rate":[106],"~6":[108],"mHz.":[109],"We":[110,140,163],"have":[111],"examined":[112],"event":[113,143],"arrival":[114],"times":[115],"over":[116,120],"period":[118],"2.5":[121],"years":[122],"in":[123,211],"two":[124,205],"equipment":[125],"configurations":[126],"(without":[127],"GPS":[130],"timing),":[131],"recording":[132],"~300":[133],"k":[134,138],"~100":[137],"events.":[139,162,175,254],"determined":[141],"spacing":[145],"distributions":[146,152,169,197,247],"between":[147,243],"individual":[148],"periods":[155,189,210],"which":[156,178],"contained":[157],"specific":[158],"numbers":[159],"multiple":[161],"find":[164],"that":[165],"overall":[167],"are":[170,204],"as":[171],"expected":[172],"random":[174],"distribution":[177],"was":[179,186],"chosen":[180],"particular":[184],"study":[185],"covering":[190],"five":[191],"(four":[193],"spacings).":[194],"Overall,":[195],"these":[196,218],"fit":[198],"closely":[199],"expectation,":[201],"but":[202],"there":[203],"outliers":[206,219],"short":[208],"burst":[209],"data":[212],"each":[214],"configuration.":[215],"One":[216],"contains":[220],"eight":[221],"within":[223],"48":[224],"s.":[225],"physical":[227],"characteristics":[228],"will":[232],"be":[233],"discussed":[234],"together":[235],"analysis":[238],"procedure,":[239],"including":[240],"comparison":[242],"observed":[245],"expectation":[249],"based":[250],"randomly":[252],"arriving":[253]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}