{"id":"https://openalex.org/W2105790857","doi":"https://doi.org/10.3390/s151024698","title":"A Low-Cost Energy-Efficient Cableless Geophone Unit for Passive Surface Wave Surveys","display_name":"A Low-Cost Energy-Efficient Cableless Geophone Unit for Passive Surface Wave Surveys","publication_year":2015,"publication_date":"2015-09-25","ids":{"openalex":"https://openalex.org/W2105790857","doi":"https://doi.org/10.3390/s151024698","mag":"2105790857","pmid":"https://pubmed.ncbi.nlm.nih.gov/26404270"},"language":"en","primary_location":{"id":"doi:10.3390/s151024698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151024698","pdf_url":"https://www.mdpi.com/1424-8220/15/10/24698/pdf?version=1443169880","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/15/10/24698/pdf?version=1443169880","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043256081","display_name":"Kaoshan Dai","orcid":"https://orcid.org/0000-0002-0193-6076"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4391768053","display_name":"State Key Laboratory for Geomechanics and Deep Underground Engineering","ror":"https://ror.org/041818q22","country_code":null,"type":"facility","lineage":["https://openalex.org/I25757504","https://openalex.org/I4391768053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaoshan Dai","raw_affiliation_strings":["State Key Laboratory for GeoMechanics and Deep Underground Engineering,  Xuzhou 221008, China","State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, 1239 Siping Rd., Shanghai 200092, China","State Key Laboratory for GeoMechanics and Deep Underground Engineering, Xuzhou 221008, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory for GeoMechanics and Deep Underground Engineering,  Xuzhou 221008, China","institution_ids":["https://openalex.org/I4391768053"]},{"raw_affiliation_string":"State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, 1239 Siping Rd., Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"State Key Laboratory for GeoMechanics and Deep Underground Engineering, Xuzhou 221008, China","institution_ids":["https://openalex.org/I4391768053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347672","display_name":"Xiaofeng Li","orcid":"https://orcid.org/0000-0001-7038-5119"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Li","raw_affiliation_strings":["State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, 1239 Siping Rd., Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, 1239 Siping Rd., Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103538575","display_name":"Chuan Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Lu","raw_affiliation_strings":["State Key Laboratory of Petroleum Resources Research, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Petroleum Resources Research, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100932663","display_name":"Qingyu You","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingyu You","raw_affiliation_strings":["State Key Laboratory of Petroleum Resources Research, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Petroleum Resources Research, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082883497","display_name":"Zhenhua Huang","orcid":"https://orcid.org/0000-0001-5990-8425"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhenhua Huang","raw_affiliation_strings":["University of North Texas, 3940 N. Elm Street F115M, Denton, TX 76207, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Texas, 3940 N. Elm Street F115M, Denton, TX 76207, USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100883319","display_name":"H. Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Wu","raw_affiliation_strings":["University of North Texas, 3940 N. Elm Street F115M, Denton, TX 76207, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Texas, 3940 N. Elm Street F115M, Denton, TX 76207, USA","institution_ids":["https://openalex.org/I123534392"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100932663"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210126061"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.636,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.82096549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"15","issue":"10","first_page":"24698","last_page":"24715"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13885","display_name":"Geophysics and Sensor Technology","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13018","display_name":"Seismology and Earthquake Studies","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/geophone","display_name":"Geophone","score":0.9980089664459229},{"id":"https://openalex.org/keywords/seismometer","display_name":"Seismometer","score":0.8947703838348389},{"id":"https://openalex.org/keywords/passive-seismic","display_name":"Passive seismic","score":0.7223705649375916},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5769612193107605},{"id":"https://openalex.org/keywords/observatory","display_name":"Observatory","score":0.5082783102989197},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4470946192741394},{"id":"https://openalex.org/keywords/survey-research","display_name":"Survey research","score":0.4183100461959839},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4105381965637207},{"id":"https://openalex.org/keywords/surface-wave","display_name":"Surface wave","score":0.410078763961792},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.409826397895813},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36239323019981384},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.2971041798591614},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.28234726190567017},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.238766610622406},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.18094441294670105},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09634748101234436},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08823975920677185}],"concepts":[{"id":"https://openalex.org/C54187759","wikidata":"https://www.wikidata.org/wiki/Q361564","display_name":"Geophone","level":2,"score":0.9980089664459229},{"id":"https://openalex.org/C119217923","wikidata":"https://www.wikidata.org/wiki/Q160567","display_name":"Seismometer","level":2,"score":0.8947703838348389},{"id":"https://openalex.org/C2780942248","wikidata":"https://www.wikidata.org/wiki/Q1048443","display_name":"Passive seismic","level":2,"score":0.7223705649375916},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5769612193107605},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.5082783102989197},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4470946192741394},{"id":"https://openalex.org/C173481278","wikidata":"https://www.wikidata.org/wiki/Q7257997","display_name":"Survey research","level":2,"score":0.4183100461959839},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4105381965637207},{"id":"https://openalex.org/C84174578","wikidata":"https://www.wikidata.org/wiki/Q889796","display_name":"Surface wave","level":2,"score":0.410078763961792},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.409826397895813},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36239323019981384},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.2971041798591614},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28234726190567017},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.238766610622406},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.18094441294670105},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09634748101234436},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08823975920677185},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C75630572","wikidata":"https://www.wikidata.org/wiki/Q538904","display_name":"Applied psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s151024698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151024698","pdf_url":"https://www.mdpi.com/1424-8220/15/10/24698/pdf?version=1443169880","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:26404270","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26404270","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:info:ark/67531/metadc862658","is_oa":false,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc862658/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400792","display_name":"University of North Texas Digital Library (University of North Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123534392","host_organization_name":"University of North Texas","host_organization_lineage":["https://openalex.org/I123534392"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, 2015. Basel, Switzerland: Multidisciplinary Digital Publishing Institute","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:545eee01b6984efdb096513a425ddb13","is_oa":true,"landing_page_url":"https://doaj.org/article/545eee01b6984efdb096513a425ddb13","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 15, Iss 10, Pp 24698-24715 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/10/24698/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s151024698","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4634403","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4634403","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s151024698","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151024698","pdf_url":"https://www.mdpi.com/1424-8220/15/10/24698/pdf?version=1443169880","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6700000166893005,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2105790857.pdf"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W104119963","https://openalex.org/W609753519","https://openalex.org/W1510709636","https://openalex.org/W1577484784","https://openalex.org/W1871606831","https://openalex.org/W1919022719","https://openalex.org/W1964596660","https://openalex.org/W1970319134","https://openalex.org/W1977217134","https://openalex.org/W1984246624","https://openalex.org/W1989955959","https://openalex.org/W2000219129","https://openalex.org/W2018271161","https://openalex.org/W2031449601","https://openalex.org/W2056381669","https://openalex.org/W2066218102","https://openalex.org/W2083889649","https://openalex.org/W2084002792","https://openalex.org/W2090701983","https://openalex.org/W2106632637","https://openalex.org/W2109874633","https://openalex.org/W2163564355","https://openalex.org/W2164505162","https://openalex.org/W2171200217","https://openalex.org/W2231365325","https://openalex.org/W2273151998","https://openalex.org/W2273565353","https://openalex.org/W2319487985","https://openalex.org/W2327742479","https://openalex.org/W2915534808","https://openalex.org/W3004210291","https://openalex.org/W4285719527","https://openalex.org/W6618668356","https://openalex.org/W6640111077","https://openalex.org/W6684414448"],"related_works":["https://openalex.org/W2891462519","https://openalex.org/W2793533972","https://openalex.org/W1904999771","https://openalex.org/W84543564","https://openalex.org/W2011141764","https://openalex.org/W2141480013","https://openalex.org/W2522330831","https://openalex.org/W310433100","https://openalex.org/W2619317885","https://openalex.org/W2046174686"],"abstract_inverted_index":{"The":[0,78,98],"passive":[1,64,114],"surface":[2,65,115],"wave":[3,66,116],"survey":[4,117],"is":[5,28,81],"a":[6,32,68],"practical,":[7],"non-invasive":[8],"seismic":[9],"exploration":[10],"method":[11],"that":[12],"has":[13],"increasingly":[14],"been":[15],"used":[16],"in":[17,21,75,83],"geotechnical":[18],"engineering.":[19],"However,":[20],"situ":[22],"deployment":[23],"of":[24,62,101,112],"traditional":[25],"wired":[26],"geophones":[27],"labor":[29],"intensive":[30],"for":[31,54,108],"dense":[33,119],"sensor":[34],"array.":[35],"Alternatively,":[36],"stand-alone":[37],"seismometers":[38],"can":[39],"be":[40],"used,":[41],"but":[42],"they":[43,50],"are":[44,51],"bulky,":[45],"heavy,":[46],"and":[47,93],"expensive":[48],"because":[49],"usually":[52],"designed":[53],"long-term":[55],"monitoring.":[56],"To":[57,86],"better":[58],"facilitate":[59],"field":[60,94,110],"applications":[61,111],"the":[63,88,113],"survey,":[67],"low-cost":[69],"energy-efficient":[70],"geophone":[71,105],"system":[72,106],"was":[73],"developed":[74],"this":[76,84,102],"study.":[77],"hardware":[79],"design":[80],"presented":[82],"paper.":[85],"validate":[87],"system's":[89],"functionality,":[90],"both":[91],"laboratory":[92],"experiments":[95],"were":[96],"conducted.":[97],"unique":[99],"feature":[100],"newly-developed":[103],"cableless":[104],"allows":[107],"rapid":[109],"with":[118],"array":[120],"measurements.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}