Goodchild, Michael F.;
Guo, Huadong;
Annoni, Alessandro;
Bian, Ling;
de Bie, Kees;
Campbell, Frederick;
Craglia, Max;
Ehlers, Manfred;
van Genderen, John;
Jackson, Davina;
Lewis, Anthony J.;
Pesaresi, Martino;
Remetey-Fülöpp, Gábor;
Simpson, Richard;
Skidmore, Andrew;
Wang, Changlin;
Woodgate, Peter