CONCEPTShttp://cat.aii.caas.cn/concept/13184cat.aii.caas.cnhttp://cat.aii.caas.cn/concept/26264cat.aii.caas.cnhttp://d-nb.info/gnd/4217867-8d-nb.infohttp://linkeddata.ge.imati.cnr.it:2020/resource/EARTh/76990linkeddata.ge.imati.cnr.ithttp://lod.gesis.org/thesoz/concept/10041038lod.gesis.orghttp://www.eionet.europa.eu/gemet/concept/7621www.eionet.europa.euhttp://zbw.eu/stw/descriptor/13301-0zbw.eu。