{"id":"https://openalex.org/W2790246883","doi":"https://doi.org/10.3390/s18020583","title":"Multisensor Analysis of Spectral Dimensionality and Soil Diversity in the Great Central Valley of California","display_name":"Multisensor Analysis of Spectral Dimensionality and Soil Diversity in the Great Central Valley of California","publication_year":2018,"publication_date":"2018-02-14","ids":{"openalex":"https://openalex.org/W2790246883","doi":"https://doi.org/10.3390/s18020583","mag":"2790246883","pmid":"https://pubmed.ncbi.nlm.nih.gov/29443900"},"language":"en","primary_location":{"id":"doi:10.3390/s18020583","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020583","pdf_url":"https://www.mdpi.com/1424-8220/18/2/583/pdf?version=1519455499","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","datacite","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/2/583/pdf?version=1519455499","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066696545","display_name":"Daniel Sousa","orcid":"https://orcid.org/0000-0002-1632-1955"},"institutions":[{"id":"https://openalex.org/I152304114","display_name":"Lamont-Doherty Earth Observatory","ror":"https://ror.org/02e2tgs60","country_code":"US","type":"facility","lineage":["https://openalex.org/I152304114","https://openalex.org/I78577930"]},{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Daniel Sousa","raw_affiliation_strings":["Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA"],"raw_orcid":"https://orcid.org/0000-0002-1632-1955","affiliations":[{"raw_affiliation_string":"Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA","institution_ids":["https://openalex.org/I152304114","https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025352897","display_name":"Christopher Small","orcid":"https://orcid.org/0000-0002-9336-7391"},"institutions":[{"id":"https://openalex.org/I152304114","display_name":"Lamont-Doherty Earth Observatory","ror":"https://ror.org/02e2tgs60","country_code":"US","type":"facility","lineage":["https://openalex.org/I152304114","https://openalex.org/I78577930"]},{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Small","raw_affiliation_strings":["Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA","institution_ids":["https://openalex.org/I152304114","https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066696545"],"corresponding_institution_ids":["https://openalex.org/I152304114","https://openalex.org/I78577930"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.5102,"has_fulltext":true,"cited_by_count":31,"citation_normalized_percentile":{"value":0.90695558,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"18","issue":"2","first_page":"583","last_page":"583"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.937568187713623},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8683536052703857},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7414445877075195},{"id":"https://openalex.org/keywords/multispectral-pattern-recognition","display_name":"Multispectral pattern recognition","score":0.7095361351966858},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5569189786911011},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.4584161937236786},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.4469239413738251},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.43467968702316284},{"id":"https://openalex.org/keywords/imaging-spectrometer","display_name":"Imaging spectrometer","score":0.4289041757583618},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.4205542802810669},{"id":"https://openalex.org/keywords/spectral-resolution","display_name":"Spectral resolution","score":0.4166756570339203},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3816155791282654},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35913342237472534},{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.3193516731262207},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2951083183288574},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2649608254432678},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.194484144449234},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15806403756141663},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12256050109863281}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.937568187713623},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8683536052703857},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7414445877075195},{"id":"https://openalex.org/C104541649","wikidata":"https://www.wikidata.org/wiki/Q6935090","display_name":"Multispectral pattern recognition","level":3,"score":0.7095361351966858},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5569189786911011},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.4584161937236786},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4469239413738251},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.43467968702316284},{"id":"https://openalex.org/C183852935","wikidata":"https://www.wikidata.org/wiki/Q6002848","display_name":"Imaging spectrometer","level":3,"score":0.4289041757583618},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.4205542802810669},{"id":"https://openalex.org/C124967146","wikidata":"https://www.wikidata.org/wiki/Q3457898","display_name":"Spectral resolution","level":3,"score":0.4166756570339203},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3816155791282654},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35913342237472534},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.3193516731262207},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2951083183288574},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2649608254432678},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.194484144449234},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15806403756141663},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12256050109863281},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s18020583","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020583","pdf_url":"https://www.mdpi.com/1424-8220/18/2/583/pdf?version=1519455499","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:29443900","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29443900","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:doaj.org/article:b27ba2780dd443b3af39238d21420602","is_oa":true,"landing_page_url":"https://doaj.org/article/b27ba2780dd443b3af39238d21420602","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 18, Iss 2, p 583 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/2/583/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s18020583","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; Volume 18; Issue 2; Pages: 583","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5855989","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5855989","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"},{"id":"doi:10.7916/d8-vc4w-sd75","is_oa":true,"landing_page_url":"https://doi.org/10.7916/d8-vc4w-sd75","pdf_url":null,"source":{"id":"https://openalex.org/S4306402601","display_name":"Columbia Academic Commons (Columbia University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I78577930","host_organization_name":"Columbia University","host_organization_lineage":["https://openalex.org/I78577930"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.3390/s18020583","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18020583","pdf_url":"https://www.mdpi.com/1424-8220/18/2/583/pdf?version=1519455499","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":[{"display_name":"Life in Land","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G205123881","display_name":null,"funder_award_id":"32 CFR 168a","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G3604162700","display_name":null,"funder_award_id":"FA9550-11-C-0028","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G6009312497","display_name":null,"funder_award_id":"FA9550-11-C-0028","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G6988222457","display_name":"MULTI-SOURCE IMAGING OF INFRASTRUCTURE AND URBAN GROWTH USING LANDSAT, SENTINEL AND SRTM THE LANDSAT PROGRAM PROVIDES MORE THAN THREE DECADES OF DECA","funder_award_id":"NNX15AT65G","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G7408332873","display_name":null,"funder_award_id":"32 CFR 168a","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"},{"id":"https://openalex.org/G7739926629","display_name":null,"funder_award_id":"27302C0028","funder_id":"https://openalex.org/F4320337361","funder_display_name":"National Institute of Environmental Health Sciences"},{"id":"https://openalex.org/G7791925507","display_name":null,"funder_award_id":"CFR 168a","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G7872758628","display_name":null,"funder_award_id":"FA9550-11-C-0028","funder_id":"https://openalex.org/F4320306078","funder_display_name":"U.S. Department of Defense"}],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320333566","display_name":"National Defense Science and Engineering Graduate","ror":null},{"id":"https://openalex.org/F4320337361","display_name":"National Institute of Environmental Health Sciences","ror":"https://ror.org/00j4k1h63"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2790246883.pdf","grobid_xml":"https://content.openalex.org/works/W2790246883.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1006483632","https://openalex.org/W1519152114","https://openalex.org/W1526740462","https://openalex.org/W1555549210","https://openalex.org/W1966798775","https://openalex.org/W1971911208","https://openalex.org/W1985562997","https://openalex.org/W1992800046","https://openalex.org/W1997727596","https://openalex.org/W2000648382","https://openalex.org/W2007582395","https://openalex.org/W2020677872","https://openalex.org/W2022470997","https://openalex.org/W2025761833","https://openalex.org/W2034392752","https://openalex.org/W2035089307","https://openalex.org/W2043359577","https://openalex.org/W2045084504","https://openalex.org/W2048111585","https://openalex.org/W2048120915","https://openalex.org/W2056435747","https://openalex.org/W2059330250","https://openalex.org/W2084145074","https://openalex.org/W2087683803","https://openalex.org/W2097259623","https://openalex.org/W2098227151","https://openalex.org/W2105058098","https://openalex.org/W2110456190","https://openalex.org/W2136625467","https://openalex.org/W2148039553","https://openalex.org/W2156629552","https://openalex.org/W2167263753","https://openalex.org/W2188083314","https://openalex.org/W2196579671","https://openalex.org/W2607378407","https://openalex.org/W2743618639","https://openalex.org/W2751786729","https://openalex.org/W2963081958","https://openalex.org/W6640001230"],"related_works":["https://openalex.org/W2084145074","https://openalex.org/W2969881582","https://openalex.org/W4382563209","https://openalex.org/W2905390890","https://openalex.org/W2160357252","https://openalex.org/W2136117185","https://openalex.org/W2073959551","https://openalex.org/W2800266504","https://openalex.org/W2090253159","https://openalex.org/W2035433763"],"abstract_inverted_index":{"Planned":[0],"hyperspectral":[1,25,89,116,136,158],"satellite":[2],"missions":[3],"and":[4,27,129,154,159,167,245],"the":[5,13,21,28,57,78,85,98,103,110,115,182,186,204,209,215,236,242,246,254],"decreased":[6],"revisit":[7],"time":[8],"of":[9,24,31,45,74,84,88,102,114,148,185,198,238,248],"multispectral":[10,32,46,94,104,141,160,178,205],"imaging":[11],"offer":[12],"potential":[14],"for":[15,157],"data":[16,90,137],"fusion":[17],"to":[18,40,76,173,222],"leverage":[19],"both":[20],"spectral":[22,86],"resolution":[23,30],"sensors":[26],"temporal":[29],"constellations.":[33],"Hyperspectral":[34],"imagery":[35],"can":[36],"also":[37,107,170],"be":[38],"used":[39],"better":[41],"understand":[42],"fundamental":[43,183],"properties":[44],"data.":[47],"In":[48],"this":[49],"analysis,":[50],"we":[51,201],"use":[52],"five":[53],"flight":[54],"lines":[55],"from":[56,175],"Airborne":[58],"Visible/Infrared":[59],"Imaging":[60],"Spectrometer":[61],"(AVIRIS)":[62],"archive":[63],"with":[64],"coincident":[65],"Landsat":[66],"8":[67],"acquisitions":[68],"over":[69],"a":[70,229],"spectrally":[71],"diverse":[72],"region":[73],"California":[75],"address":[77],"following":[79],"questions:":[80],"(1)":[81],"How":[82,124],"much":[83,125],"dimensionality":[87],"is":[91,138,190],"captured":[92,139],"in":[93,109,127,135,192,214,241,253],"data?;":[95],"(2)":[96],"Is":[97],"characteristic":[99],"pyramidal":[100],"structure":[101,184],"feature":[105,117,151,165,188,243],"space":[106,118,152,189,244],"present":[108,134,191,213],"low":[111],"order":[112],"dimensions":[113],"at":[119],"comparable":[120],"spatial":[121,196],"scales?;":[122],"(3)":[123],"variability":[126,212],"rock":[128],"soil":[130,255],"substrate":[131,210,239],"endmembers":[132],"(EMs)":[133],"by":[140],"sensors?":[142],"We":[143,227],"find":[144,202],"nearly":[145],"identical":[146],"partitions":[147],"variance,":[149],"low-order":[150],"topologies,":[153],"EM":[155,211],"spectra":[156],"image":[161],"composites.":[162],"The":[163],"resulting":[164],"spaces":[166],"EMs":[168],"are":[169],"very":[171],"similar":[172],"those":[174],"previous":[176],"global":[177,187],"analyses,":[179],"implying":[180],"that":[181,203],"our":[193],"relatively":[194],"small":[195],"subset":[197],"California.":[199],"Finally,":[200],"dataset":[206],"well":[207],"represents":[208],"study":[216],"area":[217],"-":[218],"despite":[219],"its":[220],"inability":[221],"resolve":[223],"narrow":[224],"band":[225],"absorptions.":[226],"observe":[228],"tentative":[230],"but":[231],"consistent":[232],"physical":[233],"relationship":[234],"between":[235],"gradation":[237,247],"reflectance":[240],"sand":[249],"versus":[250],"clay":[251],"content":[252],"classification":[256],"system.":[257]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}
