资料来源

[NATURALEARTH]由 Natural Earth 制作。免费向量与影像图资@ naturalearthdata.com.
[NGDC]National Geophysical Data Center / World Data Service (NGDC/WDS): Significant Earthquake Database. National Geophysical Data Center, NOAA. doi:10.7289/V5TD9V7K
[SAGE]由The Center for Sustainability and the Global Environment, Nelson Institute for Environmental Studies, University of Wisconsin-Madison允许下使用
[GPW3]Center for International Earth Science Information Network - CIESIN -Columbia University, and Centro Internacional de Agricultura Tropical - CIAT.2005. Gridded Population of the World, Version 3 (GPWv3): Population Density Grid. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC).http://sedac.ciesin.columbia.edu/data/set/gpw-v3-population-density. 在30 Jan 2014取用
[LANCE]感谢由 NASA/HQ 赞助,NASA/GSFC/Earth Science Data and Information System (ESDIS) 运作的 Land Atmosphere Near-real time Capability for EOS (LANCE) 系统提供资料与影像以供使用。
[GMTED2010]Danielson, J.J., and Gesch, D.B., 2011, Global multi-resolution terrain elevation data 2010 (GMTED2010): U.S. Geological Survey Open-File Report 2011–1073, 26 p.
[MRDATA]Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of Mines and Geology, scale 1:750,000.
[OSOPENDATA]OS 资料包含 © Crown 版权所有 [以及资料库所有权] (2015)
[LINZ]Land Information New Zealand (LINZ) LINZ 授权于使用与重制许可,基于 Creative Commons Attribution 3.0 New Zealand licence.
[TIGER]2013 TIGER/Line Shapefiles [machine-readable data files] 美国人口普查局制作,2013
[USCENSUS]Census Summary File 1— California [machine-readable data files] 美国人口普查局制作,2011
[POLICEUK]ASB Incidents, Crime and Outcome - UK Home Office. 在 2015-10-10 取用。
[NOAACPC]US Daily Maximum Temperature Analysis (C). Viviane Silva - NOAA Climate Prediction Center. 在 2014-05-27 取用。
[USGAZETTEER]US Gazetteer files: 2013. United States Census Bureau. 在 2014-05-27 取用。
[TWDB]Texas Water Development Board .Completed Surveys and Data for Lake Arlington. 2007-12 Shapefiles. 在 2014-11-26 取用。
[GLCF_MODIS]Channan, S., K. Collins, and W. R. Emanuel. 2014. Global mosaics of the standard MODIS land cover type data. University of Maryland and the Pacific Northwest National Laboratory, College Park, Maryland, USA.
[HAWAII]State of Hawaii - Office of Planning
[GEOFABRIK]资料/地图 2015 版权所有 Geofabrik GmbH 以及 OpenStreetMap Contributors
[GLCF]DeFries, R., Hansen, M., Townshend, J. R. G. and Sohlberg, R., 1998,Global land cover classifications at 8 km spatial resolution: The use of training data derived from Landsat imagery in decision tree classifiers,International Journal of Remote Sensing; 19 (16): 3141-3168.
[SFMTA]SFMTA Livable Streets. 由 Municipal Transportation Agency 出版。