{"id":"https://openalex.org/W2982036247","doi":"https://doi.org/10.3390/rs11202445","title":"Liquid Water Detection under the South Polar Layered Deposits of Mars\u2014A Probabilistic Inversion Approach","display_name":"Liquid Water Detection under the South Polar Layered Deposits of Mars\u2014A Probabilistic Inversion Approach","publication_year":2019,"publication_date":"2019-10-21","ids":{"openalex":"https://openalex.org/W2982036247","doi":"https://doi.org/10.3390/rs11202445","mag":"2982036247"},"language":"en","primary_location":{"id":"doi:10.3390/rs11202445","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11202445","pdf_url":"https://www.mdpi.com/2072-4292/11/20/2445/pdf?version=1571823822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/20/2445/pdf?version=1571823822","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017593493","display_name":"Sebastian Emanuel Lauro","orcid":"https://orcid.org/0000-0002-9839-1868"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sebastian Emanuel Lauro","raw_affiliation_strings":["Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081849411","display_name":"Francesco Soldovieri","orcid":"https://orcid.org/0000-0002-0377-3127"},"institutions":[{"id":"https://openalex.org/I4210125249","display_name":"Istituto per il Rilevamento Elettromagnetico dell'Ambiente","ror":"https://ror.org/02wxw4x45","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210125249","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Francesco Soldovieri","raw_affiliation_strings":["Consiglio Nazionale delle Ricerche, Istituto per il Rilevamento Elettromagnetico dell\u2019Ambiente, Via Diocleziano 328, 80124 Napoli, Italy","Consiglio Nazionale delle Ricerche, Istituto per il Rilevamento Elettromagnetico dell'Ambiente, Via Diocleziano 328, 80124 Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"Consiglio Nazionale delle Ricerche, Istituto per il Rilevamento Elettromagnetico dell\u2019Ambiente, Via Diocleziano 328, 80124 Napoli, Italy","institution_ids":["https://openalex.org/I4210125249"]},{"raw_affiliation_string":"Consiglio Nazionale delle Ricerche, Istituto per il Rilevamento Elettromagnetico dell'Ambiente, Via Diocleziano 328, 80124 Napoli, Italy","institution_ids":["https://openalex.org/I4210125249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086168960","display_name":"R. Orosei","orcid":"https://orcid.org/0000-0003-1277-1294"},"institutions":[{"id":"https://openalex.org/I4210115661","display_name":"Istituto di Radioastronomia di Bologna","ror":"https://ror.org/029st3z03","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210115661","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Roberto Orosei","raw_affiliation_strings":["Istituto Nazionale di Astrofisica, Istituto di Radioastronomia, Via Piero Gobetti 101, 40129 Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Astrofisica, Istituto di Radioastronomia, Via Piero Gobetti 101, 40129 Bologna, Italy","institution_ids":["https://openalex.org/I4210115661","https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018689033","display_name":"A. Cicchetti","orcid":"https://orcid.org/0000-0002-9588-6531"},"institutions":[{"id":"https://openalex.org/I4210100742","display_name":"Institute for Space Astrophysics and Planetology","ror":"https://ror.org/0141xw169","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Cicchetti","raw_affiliation_strings":["Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy","institution_ids":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067896968","display_name":"M. Cartacci","orcid":"https://orcid.org/0000-0001-9825-1817"},"institutions":[{"id":"https://openalex.org/I4210100742","display_name":"Institute for Space Astrophysics and Planetology","ror":"https://ror.org/0141xw169","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Cartacci","raw_affiliation_strings":["Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy","institution_ids":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080155215","display_name":"Elisabetta Mattei","orcid":"https://orcid.org/0000-0003-2692-0959"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Elisabetta Mattei","raw_affiliation_strings":["Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035133418","display_name":"Barbara Cosciotti","orcid":"https://orcid.org/0000-0002-0360-549X"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Barbara Cosciotti","raw_affiliation_strings":["Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038130859","display_name":"Federico Di Paolo","orcid":"https://orcid.org/0000-0003-1240-9172"},"institutions":[{"id":"https://openalex.org/I4210154978","display_name":"Instituto Volcanol\u00f3gico de Canarias","ror":"https://ror.org/04s0rxb48","country_code":"ES","type":"government","lineage":["https://openalex.org/I4210154978"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Federico Di Paolo","raw_affiliation_strings":["Instituto Volcanol\u00f3gico de Canarias (INVOLCAN), INtech La Laguna, Calle \u00c1lvaro Mart\u00edn D\u00edaz n\u00ba1 Bajo, 38320 La Laguna, Tenerife, Canary Islands, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto Volcanol\u00f3gico de Canarias (INVOLCAN), INtech La Laguna, Calle \u00c1lvaro Mart\u00edn D\u00edaz n\u00ba1 Bajo, 38320 La Laguna, Tenerife, Canary Islands, Spain","institution_ids":["https://openalex.org/I4210154978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035243020","display_name":"R. Noschese","orcid":"https://orcid.org/0000-0003-0502-0337"},"institutions":[{"id":"https://openalex.org/I4210100742","display_name":"Institute for Space Astrophysics and Planetology","ror":"https://ror.org/0141xw169","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaella Noschese","raw_affiliation_strings":["Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Istituto Nazionale di Astrofisica, Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, 00133 Roma, Italy","institution_ids":["https://openalex.org/I4210100742","https://openalex.org/I875825670"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062876996","display_name":"Elena Pettinelli","orcid":"https://orcid.org/0000-0002-7066-6516"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Elena Pettinelli","raw_affiliation_strings":["Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica e Fisica, Universit\u00e0 Degli Studi Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5081849411"],"corresponding_institution_ids":["https://openalex.org/I4210125249"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.2528,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80621575,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"11","issue":"20","first_page":"2445","last_page":"2445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10406","display_name":"Planetary Science and Exploration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T13126","display_name":"Scientific Research and Discoveries","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T10946","display_name":"Radioactivity and Radon Measurements","score":0.9765999913215637,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/martian","display_name":"Martian","score":0.7453452944755554},{"id":"https://openalex.org/keywords/mars-exploration-program","display_name":"Mars Exploration Program","score":0.6686596870422363},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6408536434173584},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.577654242515564},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5247074365615845},{"id":"https://openalex.org/keywords/permittivity","display_name":"Permittivity","score":0.485869824886322},{"id":"https://openalex.org/keywords/liquid-water","display_name":"Liquid water","score":0.4512929916381836},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.43655189871788025},{"id":"https://openalex.org/keywords/dielectric-permittivity","display_name":"Dielectric permittivity","score":0.43649160861968994},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.4308015704154968},{"id":"https://openalex.org/keywords/ground-penetrating-radar","display_name":"Ground-penetrating radar","score":0.41997504234313965},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4004800617694855},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.298636794090271},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.27324533462524414},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17997801303863525},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.17970606684684753},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14490216970443726},{"id":"https://openalex.org/keywords/earth-science","display_name":"Earth science","score":0.13868963718414307}],"concepts":[{"id":"https://openalex.org/C2778600265","wikidata":"https://www.wikidata.org/wiki/Q913850","display_name":"Martian","level":3,"score":0.7453452944755554},{"id":"https://openalex.org/C83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","level":2,"score":0.6686596870422363},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6408536434173584},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.577654242515564},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5247074365615845},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.485869824886322},{"id":"https://openalex.org/C2989277613","wikidata":"https://www.wikidata.org/wiki/Q283","display_name":"Liquid water","level":2,"score":0.4512929916381836},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.43655189871788025},{"id":"https://openalex.org/C2986736532","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Dielectric permittivity","level":4,"score":0.43649160861968994},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.4308015704154968},{"id":"https://openalex.org/C71813955","wikidata":"https://www.wikidata.org/wiki/Q503560","display_name":"Ground-penetrating radar","level":3,"score":0.41997504234313965},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4004800617694855},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.298636794090271},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.27324533462524414},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17997801303863525},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.17970606684684753},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14490216970443726},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.13868963718414307},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11202445","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11202445","pdf_url":"https://www.mdpi.com/2072-4292/11/20/2445/pdf?version=1571823822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2a2668b851a04e3abefcc45c9d26d86b","is_oa":true,"landing_page_url":"https://doaj.org/article/2a2668b851a04e3abefcc45c9d26d86b","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 20, p 2445 (2019)","raw_type":"article"},{"id":"pmh:oai:iris.uniroma3.it:11590/360419","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/360419","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/rs11202445","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11202445","pdf_url":"https://www.mdpi.com/2072-4292/11/20/2445/pdf?version=1571823822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2982036247.pdf","grobid_xml":"https://content.openalex.org/works/W2982036247.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1511225973","https://openalex.org/W1512208174","https://openalex.org/W1571791686","https://openalex.org/W1864936449","https://openalex.org/W1967750735","https://openalex.org/W1977785036","https://openalex.org/W1977884433","https://openalex.org/W1983862725","https://openalex.org/W2010252727","https://openalex.org/W2012249569","https://openalex.org/W2020295390","https://openalex.org/W2024557266","https://openalex.org/W2036657988","https://openalex.org/W2044927815","https://openalex.org/W2045323482","https://openalex.org/W2047579103","https://openalex.org/W2052337406","https://openalex.org/W2065533222","https://openalex.org/W2092709815","https://openalex.org/W2100879731","https://openalex.org/W2100957654","https://openalex.org/W2102717491","https://openalex.org/W2139315028","https://openalex.org/W2523080178","https://openalex.org/W2745493764","https://openalex.org/W2747560007","https://openalex.org/W2765638542","https://openalex.org/W2883412488","https://openalex.org/W2884720674","https://openalex.org/W3125912841","https://openalex.org/W4238191053","https://openalex.org/W4388314709","https://openalex.org/W6633774282","https://openalex.org/W6675565114"],"related_works":["https://openalex.org/W4390906417","https://openalex.org/W3168019286","https://openalex.org/W2007080654","https://openalex.org/W2007947187","https://openalex.org/W1663682904","https://openalex.org/W1499742849","https://openalex.org/W2072954282","https://openalex.org/W2620353957","https://openalex.org/W3160316315","https://openalex.org/W2061347359"],"abstract_inverted_index":{"Liquid":[0],"water":[1,16,68,76,232],"was":[2,233],"present":[3],"on":[4,192],"the":[5,10,20,23,30,34,54,88,93,97,122,127,131,141,152,156,160,164,168,177,193,204,209,212,216,227],"surface":[6],"of":[7,14,25,33,66,74,115,125,130,144,159,211,226,229],"Mars":[8],"in":[9,19,22,62,163],"distant":[11],"past;":[12],"part":[13],"that":[15,108,206],"is":[17,235],"now":[18],"ground":[21],"form":[24],"permafrost":[26],"and":[27,49,118,197,223],"heat":[28],"from":[29,87],"molten":[31],"interior":[32],"planet":[35],"could":[36],"cause":[37],"it":[38],"to":[39,154,170,175],"melt":[40],"at":[41,70],"depth.":[42,71],"MARSIS":[43],"(Mars":[44],"Advanced":[45],"Radar":[46,72],"for":[47,57,64],"Subsurface":[48],"Ionosphere":[50],"Sounding)":[51],"has":[52],"surveyed":[53],"Martian":[55,217],"subsurface":[56],"more":[58],"than":[59],"fifteen":[60],"years":[61],"search":[63],"evidence":[65],"such":[67],"buried":[69],"detection":[73,225],"liquid":[75,231],"can":[77,100,207],"be":[78,101],"stated":[79],"as":[80,103],"an":[81,199],"inverse":[82],"electromagnetic":[83,98,195],"scattering":[84],"problem,":[85],"starting":[86],"echo":[89,161],"intensity":[90,162],"collected":[91],"by":[92,187],"antenna.":[94],"In":[95,134,180],"principle,":[96],"problem":[99],"modelled":[102],"a":[104,111,172,189],"normal":[105],"plane":[106],"wave":[107],"propagates":[109],"through":[110],"three-layered":[112],"medium":[113],"made":[114],"air,":[116],"ice":[117,194],"basal":[119,132,178,213,230],"material,":[120],"with":[121],"final":[123],"goal":[124],"determining":[126],"dielectric":[128],"permittivity":[129,214],"material.":[133],"practice,":[135],"however,":[136],"two":[137],"fundamental":[138],"aspects":[139,205],"make":[140],"inversion":[142,165,200],"procedure":[143],"this":[145,181],"apparent":[146],"simple":[147],"model":[148],"rather":[149],"challenging:":[150],"(i)":[151],"impossibility":[153,169],"use":[155,171],"absolute":[157],"value":[158],"procedure;":[166],"(ii)":[167],"deterministic":[173],"approach":[174],"retrieve":[176],"permittivity.":[179],"paper,":[182],"these":[183],"issues":[184],"are":[185,221],"faced":[186],"assuming":[188],"priori":[190],"information":[191],"properties":[196],"adopting":[198],"probabilistic":[201],"approach.":[202],"All":[203],"affect":[208],"estimation":[210],"below":[215],"South":[218],"polar":[219],"cap":[220],"discussed":[222],"how":[224],"presence":[228],"done":[234],"described.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2019-11-01T00:00:00"}