{"id":"https://openalex.org/W1851057541","doi":"https://doi.org/10.1109/igarss.2005.1526282","title":"A study on the landscape structure and change of the valley-city: case of Lanzhou","display_name":"A study on the landscape structure and change of the valley-city: case of Lanzhou","publication_year":2005,"publication_date":"2005-11-15","ids":{"openalex":"https://openalex.org/W1851057541","doi":"https://doi.org/10.1109/igarss.2005.1526282","mag":"1851057541"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2005.1526282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1526282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080779869","display_name":"Bing Xue","orcid":"https://orcid.org/0000-0002-7790-1216"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xue Bing","raw_affiliation_strings":["National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060335579","display_name":"Xingpeng Chen","orcid":"https://orcid.org/0000-0002-2083-9589"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xing-peng","raw_affiliation_strings":["National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100554751","display_name":"Huang Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huang Yan","raw_affiliation_strings":["National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101561343","display_name":"Yongjin Li","orcid":"https://orcid.org/0009-0003-1754-6341"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Yong-jin","raw_affiliation_strings":["National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"National Laboratory of Western China's Environmental System, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005794540","display_name":"LIUYong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"LiuYong","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5080779869"],"corresponding_institution_ids":["https://openalex.org/I76214153"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.06395648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"3","issue":null,"first_page":"1526","last_page":"1529"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.998199999332428,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.998199999332428,"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/T13203","display_name":"Environmental Changes in China","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T13909","display_name":"Environmental Quality and Pollution","score":0.968500018119812,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/urbanization","display_name":"Urbanization","score":0.79878830909729},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.6786298751831055},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5284951329231262},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.49959373474121094},{"id":"https://openalex.org/keywords/geographic-information-system","display_name":"Geographic information system","score":0.4584723114967346},{"id":"https://openalex.org/keywords/ecological-succession","display_name":"Ecological succession","score":0.45097842812538147},{"id":"https://openalex.org/keywords/landscape-ecology","display_name":"Landscape ecology","score":0.44102543592453003},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.4156167209148407},{"id":"https://openalex.org/keywords/structural-basin","display_name":"Structural basin","score":0.4146011471748352},{"id":"https://openalex.org/keywords/fragmentation","display_name":"Fragmentation (computing)","score":0.41095319390296936},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.39572831988334656},{"id":"https://openalex.org/keywords/environmental-resource-management","display_name":"Environmental resource management","score":0.3762584924697876},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.26543325185775757},{"id":"https://openalex.org/keywords/habitat","display_name":"Habitat","score":0.25223997235298157},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.20117580890655518},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.09799283742904663},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08715000748634338}],"concepts":[{"id":"https://openalex.org/C39853841","wikidata":"https://www.wikidata.org/wiki/Q161078","display_name":"Urbanization","level":2,"score":0.79878830909729},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.6786298751831055},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5284951329231262},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.49959373474121094},{"id":"https://openalex.org/C41856607","wikidata":"https://www.wikidata.org/wiki/Q483130","display_name":"Geographic information system","level":2,"score":0.4584723114967346},{"id":"https://openalex.org/C150117547","wikidata":"https://www.wikidata.org/wiki/Q188230","display_name":"Ecological succession","level":2,"score":0.45097842812538147},{"id":"https://openalex.org/C87690585","wikidata":"https://www.wikidata.org/wiki/Q738011","display_name":"Landscape ecology","level":3,"score":0.44102543592453003},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4156167209148407},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.4146011471748352},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.41095319390296936},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.39572831988334656},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.3762584924697876},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.26543325185775757},{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.25223997235298157},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.20117580890655518},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.09799283742904663},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08715000748634338},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2005.1526282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1526282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1984974371","https://openalex.org/W2375328343","https://openalex.org/W3148446407","https://openalex.org/W2392907783","https://openalex.org/W2026973937","https://openalex.org/W1881439788","https://openalex.org/W4385728385","https://openalex.org/W2165946404","https://openalex.org/W891751532","https://openalex.org/W2143129744"],"abstract_inverted_index":{"The":[0,95,181,227],"valley-city":[1,104],"is":[2,20,24,59,76,107,135],"the":[3,6,17,28,50,62,103,111,115,118,126,137,140,158,173,212,217],"type":[4],"of":[5,49,52,61,69,97,114,120,125,139,172,184,189,216,223,229,238],"city":[7,116,219],"whose":[8,73],"main":[9],"part":[10],"has":[11,44,160],"been":[12,45],"formed":[13],"and":[14,34,43,78,81,88,100,117,130,145,155,165,205,214,225,243,260],"developed":[15],"in":[16,66,91,109,136,221,255],"valley.":[18],"Valley-city":[19],"an":[21,46,150,239],"area":[22],"which":[23],"strongly":[25],"influenced":[26],"by":[27],"urbanization":[29,129],"process.":[30,132],"Its":[31],"spatial":[32,112],"limit":[33],"temporal":[35],"quality":[36],"tends":[37],"to":[38,179,249,261],"cause":[39],"undesirable":[40],"landscape":[41,98,121,141,162,185,241],"patterns,":[42],"axial":[47],"point":[48],"problems":[51],"urban":[53,86,258],"ecological":[54,131,253,264],"landscape.":[55],"For":[56],"example,":[57],"Lanzhou":[58,147],"one":[60],"cities":[63],"heaviest":[64],"polluted":[65,83],"China":[67],"because":[68],"its":[70],"industry":[71,75,80],"system":[72,90,254],"key":[74],"oil":[77],"chemistry":[79],"limited":[82],"degree":[84],"that":[85,246],"air":[87],"water":[89],"valley-Basin":[92],"can":[93,232],"bear.":[94],"study":[96],"structure":[99],"change":[101],"within":[102],"with":[105],"RS/GIS":[106],"useful":[108],"determining":[110],"features":[113,231],"succession":[119],"factors":[122],"as":[123,149],"indicators":[124],"relationship":[127],"between":[128],"This":[133],"paper":[134,159],"direction":[138],"ecology,":[142],"Geography,":[143],"Economics,":[144],"takes":[146],"City":[148],"example.":[151],"Profited":[152],"from":[153,177],"RS":[154],"GIS":[156],"technology,":[157],"studied":[161],"ecology":[163],"situation":[164],"LUCC,":[166],"based":[167],"on":[168],"Landsat":[169],"TM":[170],"images":[171],"recent":[174],"20":[175],"years":[176],"1980":[178],"2000.":[180],"analysis":[182],"indices":[183],"pattern":[186,242],"included":[187],"Proportion":[188],"Patch":[192,194],"Area,":[191],"Density,":[193],"Size,":[195],"Diversity":[196],"Index,":[197,199,201,204],"Evenness":[198],"Fragmentation":[200],"Fractal":[202],"Dimension":[203],"Medial":[206],"Nearest":[207],"Neighbor":[208],"Index.":[209],"In":[210],"conclusion,":[211],"status":[213],"function":[215],"valley":[218],"was":[220],"need":[222],"definition":[224],"description.":[226],"assessment":[228],"these":[230],"establish":[233],"a":[234,251,256],"baseline":[235],"for":[236],"discussion":[237],"equitable":[240],"open":[244],"space":[245],"are":[247],"necessary":[248],"develop":[250],"natural":[252],"dense":[257],"environment":[259],"improve":[262],"regional":[263],"function.":[265]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}