{"id":"https://openalex.org/W1530766054","doi":"https://doi.org/10.3390/rs70809563","title":"Multisensoral Topsoil Mapping in the Semiarid Lake Manyara Region, Northern Tanzania","display_name":"Multisensoral Topsoil Mapping in the Semiarid Lake Manyara Region, Northern Tanzania","publication_year":2015,"publication_date":"2015-07-28","ids":{"openalex":"https://openalex.org/W1530766054","doi":"https://doi.org/10.3390/rs70809563","mag":"1530766054"},"language":"en","primary_location":{"id":"doi:10.3390/rs70809563","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809563","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9563/pdf?version=1438071400","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/2072-4292/7/8/9563/pdf?version=1438071400","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090274520","display_name":"Felix Bachofer","orcid":"https://orcid.org/0000-0001-6181-0187"},"institutions":[{"id":"https://openalex.org/I8087733","display_name":"University of T\u00fcbingen","ror":"https://ror.org/03a1kwz48","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Felix Bachofer","raw_affiliation_strings":["Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany","institution_ids":["https://openalex.org/I8087733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013941219","display_name":"Geraldine Qu\u00e9n\u00e9herv\u00e9","orcid":"https://orcid.org/0000-0001-6849-3655"},"institutions":[{"id":"https://openalex.org/I8087733","display_name":"University of T\u00fcbingen","ror":"https://ror.org/03a1kwz48","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Geraldine Qu\u00e9n\u00e9herv\u00e9","raw_affiliation_strings":["Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany","institution_ids":["https://openalex.org/I8087733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026617860","display_name":"Volker Hochschild","orcid":null},"institutions":[{"id":"https://openalex.org/I8087733","display_name":"University of T\u00fcbingen","ror":"https://ror.org/03a1kwz48","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Volker Hochschild","raw_affiliation_strings":["Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Geography, University of Tuebingen, Ruemelinstr. 19-23, 72070 Tuebingen, Germany","institution_ids":["https://openalex.org/I8087733"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070530784","display_name":"Michael Maerker","orcid":"https://orcid.org/0000-0003-0632-1422"},"institutions":[{"id":"https://openalex.org/I4210125571","display_name":"Heidelberg Academy of Sciences and Humanities","ror":"https://ror.org/02dvf9b44","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210125571"]},{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"Michael Maerker","raw_affiliation_strings":["Earth Science Department, University of Florence, Via G. La Pira, 50121 Florence, Italy","Heidelberg Academy of Sciences and Humanities, Ruemelinstr. 19-23, 72070 Tuebingen, Germany"],"affiliations":[{"raw_affiliation_string":"Earth Science Department, University of Florence, Via G. La Pira, 50121 Florence, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"Heidelberg Academy of Sciences and Humanities, Ruemelinstr. 19-23, 72070 Tuebingen, Germany","institution_ids":["https://openalex.org/I4210125571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5090274520"],"corresponding_institution_ids":["https://openalex.org/I8087733"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":1210,"currency":"EUR","value_usd":1304},"fwci":2.2255,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.89972765,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":"8","first_page":"9563","last_page":"9586"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9986000061035156,"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"}},"topics":[{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9986000061035156,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9980000257492065,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9930999875068665,"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/topsoil","display_name":"Topsoil","score":0.6527078151702881},{"id":"https://openalex.org/keywords/transect","display_name":"Transect","score":0.560361921787262},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.529079020023346},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.48358362913131714},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4784514904022217},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.40303099155426025},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.33919334411621094},{"id":"https://openalex.org/keywords/soil-water","display_name":"Soil water","score":0.18453285098075867},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12975135445594788}],"concepts":[{"id":"https://openalex.org/C20529654","wikidata":"https://www.wikidata.org/wiki/Q1247456","display_name":"Topsoil","level":3,"score":0.6527078151702881},{"id":"https://openalex.org/C69661492","wikidata":"https://www.wikidata.org/wiki/Q1447141","display_name":"Transect","level":2,"score":0.560361921787262},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.529079020023346},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.48358362913131714},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4784514904022217},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.40303099155426025},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.33919334411621094},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.18453285098075867},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12975135445594788},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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":3,"locations":[{"id":"doi:10.3390/rs70809563","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809563","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9563/pdf?version=1438071400","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:877972ad098c406cafc43d4fce36d62a","is_oa":true,"landing_page_url":"https://doaj.org/article/877972ad098c406cafc43d4fce36d62a","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 7, Iss 8, Pp 9563-9586 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/7/8/9563/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs70809563","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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs70809563","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809563","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9563/pdf?version=1438071400","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.75}],"awards":[{"id":"https://openalex.org/G8645097189","display_name":null,"funder_award_id":"ROCEEH","funder_id":"https://openalex.org/F4320310696","funder_display_name":"Heidelberger Akademie der Wissenschaften"},{"id":"https://openalex.org/G91932879","display_name":null,"funder_award_id":"PIRSES-GA-2012-318969","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320310696","display_name":"Heidelberger Akademie der Wissenschaften","ror":"https://ror.org/02dvf9b44"},{"id":"https://openalex.org/F4320312438","display_name":"DigitalGlobe Foundation","ror":"https://ror.org/04xjhyn16"},{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1530766054.pdf","grobid_xml":"https://content.openalex.org/works/W1530766054.grobid-xml"},"referenced_works_count":95,"referenced_works":["https://openalex.org/W1498793884","https://openalex.org/W1510447231","https://openalex.org/W1524645404","https://openalex.org/W1560724230","https://openalex.org/W1768257245","https://openalex.org/W1967400946","https://openalex.org/W1969701520","https://openalex.org/W1971414292","https://openalex.org/W1971488501","https://openalex.org/W1974264308","https://openalex.org/W1981646498","https://openalex.org/W1983513512","https://openalex.org/W1983564289","https://openalex.org/W1991496971","https://openalex.org/W1995622703","https://openalex.org/W1996967970","https://openalex.org/W2003446614","https://openalex.org/W2005228567","https://openalex.org/W2006348173","https://openalex.org/W2007519060","https://openalex.org/W2008056655","https://openalex.org/W2010053507","https://openalex.org/W2012635789","https://openalex.org/W2012786489","https://openalex.org/W2014943058","https://openalex.org/W2017119180","https://openalex.org/W2017337590","https://openalex.org/W2027882575","https://openalex.org/W2033408431","https://openalex.org/W2037308434","https://openalex.org/W2038971276","https://openalex.org/W2041127535","https://openalex.org/W2042836625","https://openalex.org/W2043359577","https://openalex.org/W2044465660","https://openalex.org/W2061240006","https://openalex.org/W2063907334","https://openalex.org/W2068685599","https://openalex.org/W2071884509","https://openalex.org/W2072057865","https://openalex.org/W2075160710","https://openalex.org/W2075444894","https://openalex.org/W2077865152","https://openalex.org/W2079150070","https://openalex.org/W2081819300","https://openalex.org/W2084330193","https://openalex.org/W2084469944","https://openalex.org/W2087176020","https://openalex.org/W2097304527","https://openalex.org/W2099092562","https://openalex.org/W2104763670","https://openalex.org/W2105172787","https://openalex.org/W2109205984","https://openalex.org/W2111891265","https://openalex.org/W2116395914","https://openalex.org/W2116588317","https://openalex.org/W2119821739","https://openalex.org/W2121058125","https://openalex.org/W2129260795","https://openalex.org/W2134689288","https://openalex.org/W2137564984","https://openalex.org/W2139212933","https://openalex.org/W2140103896","https://openalex.org/W2143296882","https://openalex.org/W2143426320","https://openalex.org/W2143715729","https://openalex.org/W2149298154","https://openalex.org/W2150038996","https://openalex.org/W2153635508","https://openalex.org/W2154506590","https://openalex.org/W2155544089","https://openalex.org/W2156909104","https://openalex.org/W2158819582","https://openalex.org/W2161119416","https://openalex.org/W2161659680","https://openalex.org/W2162774880","https://openalex.org/W2167518054","https://openalex.org/W2170191895","https://openalex.org/W2174365341","https://openalex.org/W2181894291","https://openalex.org/W2182727907","https://openalex.org/W2324830265","https://openalex.org/W2885468113","https://openalex.org/W2981849677","https://openalex.org/W2998216295","https://openalex.org/W4211111626","https://openalex.org/W4239510810","https://openalex.org/W4285719527","https://openalex.org/W6653558672","https://openalex.org/W6669360838","https://openalex.org/W6675665255","https://openalex.org/W6676970951","https://openalex.org/W6679973766","https://openalex.org/W6686204903","https://openalex.org/W7066667914"],"related_works":["https://openalex.org/W2085016568","https://openalex.org/W4366828707","https://openalex.org/W4376277829","https://openalex.org/W1970625409","https://openalex.org/W2181540257","https://openalex.org/W1975572810","https://openalex.org/W2356279057","https://openalex.org/W4327621742","https://openalex.org/W2369471211","https://openalex.org/W2007160650"],"abstract_inverted_index":{"This":[0],"study":[1],"pursues":[2],"the":[3,6,14,73,86,91,97,135,142],"mapping":[4],"of":[5,8,13,18,35,72,109,124,129,141],"distribution":[7],"topsoils":[9],"and":[10,24,32,48,56,121],"surface":[11],"substrates":[12],"Lake":[15],"Manyara":[16],"area":[17],"northern":[19],"Tanzania.":[20],"The":[21,70,127],"nine":[22],"soil":[23,36,149],"lithological":[25],"target":[26,98,104],"classes":[27,99,116,123],"were":[28,65,100],"selected":[29],"through":[30],"fieldwork":[31],"laboratory":[33],"analysis":[34],"samples.":[37],"High-resolution":[38],"WorldView-2":[39],"data,":[40,43],"TerraSAR-X":[41],"intensity":[42,55],"medium-resolution":[44],"ASTER":[45],"spectral":[46],"bands":[47],"indices,":[49],"as":[50,52,61],"well":[51],"ENVISAT":[53],"ASAR":[54],"SRTM-X-derived":[57],"topographic":[58],"parameters":[59],"served":[60],"input":[62,131],"features.":[63],"Objects":[64],"derived":[66],"from":[67],"image":[68,74],"segmentation.":[69],"classification":[71,136,143],"objects":[75],"was":[76,111,145],"conducted":[77,146],"applying":[78],"a":[79],"nonlinear":[80],"support":[81],"vector":[82],"machine":[83],"approach.":[84],"With":[85],"recursive":[87],"feature":[88,132],"elimination":[89],"approach,":[90],"most":[92],"input-relevant":[93],"features":[94],"for":[95],"separating":[96],"selected.":[101],"Despite":[102],"multiple":[103],"classes,":[105],"an":[106],"overall":[107],"accuracy":[108],"71.9%":[110],"achieved.":[112],"Inaccuracies":[113],"occurred":[114],"between":[115,122],"with":[117,147],"high":[118],"CaCO3":[119],"content":[120],"silica-rich":[125],"substrates.":[126],"incorporation":[128],"different":[130],"datasets":[133],"improved":[134],"accuracy.":[137],"An":[138],"in-depth":[139],"interpretation":[140],"result":[144],"three":[148],"profile":[150],"transects.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}