{"id":"https://openalex.org/W2984734487","doi":"https://doi.org/10.3390/s19224994","title":"Snow Depth Estimation on Slopes Using GPS-Interferometric Reflectometry","display_name":"Snow Depth Estimation on Slopes Using GPS-Interferometric Reflectometry","publication_year":2019,"publication_date":"2019-11-16","ids":{"openalex":"https://openalex.org/W2984734487","doi":"https://doi.org/10.3390/s19224994","mag":"2984734487","pmid":"https://pubmed.ncbi.nlm.nih.gov/31744110"},"language":"en","primary_location":{"id":"doi:10.3390/s19224994","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19224994","pdf_url":"https://www.mdpi.com/1424-8220/19/22/4994/pdf?version=1573896595","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/1424-8220/19/22/4994/pdf?version=1573896595","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024228341","display_name":"Haohan Wei","orcid":"https://orcid.org/0000-0002-5551-3079"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]},{"id":"https://openalex.org/I167027274","display_name":"Nanjing Forestry University","ror":"https://ror.org/03m96p165","country_code":"CN","type":"education","lineage":["https://openalex.org/I167027274"]}],"countries":["AU","CN"],"is_corresponding":true,"raw_author_name":"Haohan Wei","raw_affiliation_strings":["College of Civil Engineering, Nanjing Forestry University, Nanjing 210037, China","School of Electrical Engineering and Computer Science, Queensland University of Technology, Brisbane 4001, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5551-3079","affiliations":[{"raw_affiliation_string":"College of Civil Engineering, Nanjing Forestry University, Nanjing 210037, China","institution_ids":["https://openalex.org/I167027274"]},{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Queensland University of Technology, Brisbane 4001, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045988979","display_name":"Xiufeng He","orcid":"https://orcid.org/0000-0002-5262-1007"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiufeng He","raw_affiliation_strings":["School of Earth Science and Engineering, Hohai University, Nanjing 210098, China"],"raw_orcid":"https://orcid.org/0000-0002-5262-1007","affiliations":[{"raw_affiliation_string":"School of Earth Science and Engineering, Hohai University, Nanjing 210098, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002083319","display_name":"Yanming Feng","orcid":"https://orcid.org/0000-0001-6548-3347"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yanming Feng","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Queensland University of Technology, Brisbane 4001, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6548-3347","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Queensland University of Technology, Brisbane 4001, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052926185","display_name":"Shuanggen Jin","orcid":"https://orcid.org/0000-0002-5108-4828"},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuanggen Jin","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China"],"raw_orcid":"https://orcid.org/0000-0002-5108-4828","affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034588828","display_name":"Fei Shen","orcid":"https://orcid.org/0000-0002-5059-5327"},"institutions":[{"id":"https://openalex.org/I152031979","display_name":"Nanjing Normal University","ror":"https://ror.org/036trcv74","country_code":"CN","type":"education","lineage":["https://openalex.org/I152031979"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Shen","raw_affiliation_strings":["Key Laboratory of Virtual Geographic Environment (Nanjing Normal University), Ministry of Education, Nanjing 210046, China"],"raw_orcid":"https://orcid.org/0000-0002-5059-5327","affiliations":[{"raw_affiliation_string":"Key Laboratory of Virtual Geographic Environment (Nanjing Normal University), Ministry of Education, Nanjing 210046, China","institution_ids":["https://openalex.org/I152031979"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5024228341"],"corresponding_institution_ids":["https://openalex.org/I160993911","https://openalex.org/I167027274"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.6664,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.65957691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"19","issue":"22","first_page":"4994","last_page":"4994"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10644","display_name":"Cryospheric studies and observations","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.878615140914917},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.8326016664505005},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6910911202430725},{"id":"https://openalex.org/keywords/snowpack","display_name":"Snowpack","score":0.5431953072547913},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.539331316947937},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.5090622305870056},{"id":"https://openalex.org/keywords/reflectometry","display_name":"Reflectometry","score":0.5081737041473389},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5066738724708557},{"id":"https://openalex.org/keywords/geodetic-datum","display_name":"Geodetic datum","score":0.46302667260169983},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.36198192834854126},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.32231080532073975},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.2948417663574219},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2448151707649231},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12479117512702942},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.12259578704833984},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10679340362548828}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.878615140914917},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.8326016664505005},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6910911202430725},{"id":"https://openalex.org/C2778877292","wikidata":"https://www.wikidata.org/wiki/Q18575846","display_name":"Snowpack","level":3,"score":0.5431953072547913},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.539331316947937},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.5090622305870056},{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.5081737041473389},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5066738724708557},{"id":"https://openalex.org/C58754882","wikidata":"https://www.wikidata.org/wiki/Q1502887","display_name":"Geodetic datum","level":2,"score":0.46302667260169983},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.36198192834854126},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.32231080532073975},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.2948417663574219},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2448151707649231},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12479117512702942},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.12259578704833984},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10679340362548828},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s19224994","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19224994","pdf_url":"https://www.mdpi.com/1424-8220/19/22/4994/pdf?version=1573896595","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:31744110","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31744110","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:oai:eprints.qut.edu.au:209004","is_oa":true,"landing_page_url":null,"pdf_url":"https://eprints.qut.edu.au/209004/1/76299779.pdf","source":{"id":"https://openalex.org/S4306402607","display_name":"QUT ePrints (Queensland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I160993911","host_organization_name":"Queensland University of Technology","host_organization_lineage":["https://openalex.org/I160993911"],"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":"Contribution to Journal"},{"id":"pmh:oai:doaj.org/article:66626e9e057244388c6ceadfba3710db","is_oa":true,"landing_page_url":"https://doaj.org/article/66626e9e057244388c6ceadfba3710db","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 19, Iss 22, p 4994 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/22/4994/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19224994","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:6891779","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6891779","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/s19224994","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19224994","pdf_url":"https://www.mdpi.com/1424-8220/19/22/4994/pdf?version=1573896595","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":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2984734487.pdf","grobid_xml":"https://content.openalex.org/works/W2984734487.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W181697161","https://openalex.org/W1879155915","https://openalex.org/W1895139980","https://openalex.org/W1974017133","https://openalex.org/W1981165981","https://openalex.org/W1990226794","https://openalex.org/W1996136005","https://openalex.org/W2004258525","https://openalex.org/W2004381150","https://openalex.org/W2025483388","https://openalex.org/W2041076557","https://openalex.org/W2041896058","https://openalex.org/W2055375015","https://openalex.org/W2072211848","https://openalex.org/W2092216403","https://openalex.org/W2103497845","https://openalex.org/W2103794190","https://openalex.org/W2107281965","https://openalex.org/W2107580583","https://openalex.org/W2111730379","https://openalex.org/W2113454568","https://openalex.org/W2124193396","https://openalex.org/W2125513050","https://openalex.org/W2133906924","https://openalex.org/W2159223272","https://openalex.org/W2162889446","https://openalex.org/W2238251425","https://openalex.org/W2405881380","https://openalex.org/W2464649467","https://openalex.org/W6683527508"],"related_works":["https://openalex.org/W2110091907","https://openalex.org/W253341182","https://openalex.org/W2187012855","https://openalex.org/W3170438605","https://openalex.org/W141901520","https://openalex.org/W2334725915","https://openalex.org/W2282506930","https://openalex.org/W2794575618","https://openalex.org/W2038298935","https://openalex.org/W2763806468"],"abstract_inverted_index":{"Snow":[0,213],"is":[1,21],"one":[2],"of":[3,8,73,117,153],"the":[4,12,43,53,71,95,102,108,113,118,124,129,141,171,181,186,191,197,202,205,223,228,236,242,249,253,267,283],"most":[5],"critical":[6],"sources":[7],"freshwater,":[9],"which":[10,100,121,154],"influences":[11],"global":[13,25],"water":[14],"cycle":[15],"and":[16,39,158,170,211,252],"climate":[17],"change.":[18],"However,":[19],"it":[20,219],"difficult":[22],"to":[23,36,111,168,248],"monitor":[24],"snow":[26,55,114,182,192,224,237],"variations":[27],"with":[28,164,185,190,196,201,227,241,258],"high":[29],"spatial-temporal":[30],"resolution":[31],"using":[32,61],"traditional":[33],"techniques":[34],"due":[35],"their":[37,165],"costly":[38],"labor-intensive":[40],"nature.":[41],"Nowadays,":[42],"Global":[44],"Positioning":[45],"System":[46,216],"Interferometric":[47],"Reflectometry":[48],"(GPS-IR)":[49],"technique":[50],"can":[51],"measure":[52],"average":[54],"depth":[56,115,193,238],"around":[57,132],"a":[58,92,133,177,232],"GPS":[59,74,134,138,155,278],"antenna":[60],"its":[62],"signal-to-noise":[63],"ratio":[64],"(SNR)":[65],"data.":[66],"Previous":[67],"studies":[68],"focused":[69],"on":[70,83,162,176,281],"use":[72],"data":[75,104,126],"at":[76],"sites":[77,139,156,279],"located":[78,161,175,280],"in":[79,149],"flat":[80,109,178],"areas":[81],"or":[82],"very":[84],"gentle":[85],"slopes.":[86],"In":[87],"this":[88,150],"contribution,":[89],"we":[90],"propose":[91],"strategy":[93,285],"called":[94],"Tilted":[96],"Surface":[97],"Strategy":[98],"(TSS),":[99],"uses":[101],"SNR":[103,125],"reflected":[105,127],"only":[106],"from":[107,128,140,266],"quadrants":[110],"estimate":[112],"instead":[116],"conventional":[119,203],"strategy,":[120,204],"employs":[122],"all":[123],"whole":[130],"area":[131],"antenna.":[135],"Three":[136],"geodetic":[137],"Plate":[142],"Boundary":[143],"Observatory":[144],"(PBO)":[145],"project":[146],"were":[147,160,246,263],"chosen":[148],"experimental":[151],"study,":[152],"p683":[157],"p101":[159],"slopes":[163],"gradients":[166],"up":[167],"18%":[169],"site":[172],"p025":[173],"was":[174,220],"area.":[179],"Comparing":[180],"depths":[183,225],"derived":[184,226],"GPS-IR":[187,200,243],"TSS":[188,244,284],"method":[189,245],"results":[194],"provided":[195],"GPS-PBO,":[198],"i.e.,":[199],"Snowpack":[206],"Telemetry":[207],"(SNOTEL)":[208],"network":[209],"measurements":[210,251],"gridded":[212],"Data":[214],"Assimilation":[215],"(SNODAS)":[217],"estimates,":[218],"found":[221],"that":[222,275],"four":[229],"methods":[230],"had":[231],"good":[233],"agreement,":[234],"but":[235],"time":[239,270],"series":[240],"closer":[247],"SNOTEL":[250],"SNODAS":[254],"estimates":[255],"than":[256],"those":[257,277],"GPS-PBO":[259],"method.":[260],"Similar":[261],"observations":[262],"also":[264],"obtained":[265],"cumulative":[268],"snowfall":[269],"series.":[271],"Results":[272],"generally":[273],"indicated":[274],"for":[276],"slopes,":[282],"works":[286],"better.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
