Version 5 (Published: 2012)
Latest is Version 6
CHGIS V5 [China Historical Geographic Information System]
(c) 2012 CHGIS, Fairbank Center for Chinese Studies (Harvard University) and Center for Historical Geographical Studies (Fudan University)
Citation: "CHGIS, Version: 5. (c) Fairbank Center for Chinese Studies and the Institute for Chinese Historical Geography at Fudan University, 2012."
License: free for academic research, no commercial use, resale, or redistribution permitted.
Distribution URL: http://dx.doi.org/10.7910/DVN/M7WEFY