%0 Journal Article %J Transactions in GIS %D 2015 %T Understanding Today's Online GIS User Through the Lens of a WorldMap Survey %A Weihe Wendy Guan %A Alenka Poplin %A Lewis, Benjamin G %B Transactions in GIS %I Wiley Online Library %V 19 %P 417-438 %@ 1361-1682 %G eng %N 3