By Susie Hodge
By Monica Hughes
By Peter H. Raven, etc.
By R. J. Johnston, John Charles Doornkamp
By Philip McCann (Professor of Economic Geography, Department of Economic Geography, University of Groningen)
By K.Michael Barbour, etc., et al
By Rodney Legg
By Breinburg, Petronella
By Frankel, E.G.
By Sui, Daniel, Elwood, Sarah, Goodchild, Michael
By Nguyen-Marshall, VAN, Drummond, Lisa B. Welch, Belanger, Danièle
By Ceccato, Vania
By Piguet, Etienne, Laczko, Frank
By Doling, John, Elsinga, Marja, Dol, Kees, Hegedus, József, Horsewood, Nick, Ronald, Richard, Szemzo, Hanna, Teller, Nora, Toussaint, Janneke
By Porter, Jeremy R., Howell, Frank M.
By Meslé, France, Vallin, Jacques, Shkolnikov, Vladimir, Pyrozhkov, Serhii, Adamets, Sergei
By Pitkänen, Pirkko, Içduygu, Ahmet, Sert, Deniz
By Bolay, Jean-Claude, Chenal, Jerome, Pedrazzini, Yves
By Pan, Qisheng, Li, Weifeng
By Ayuso Muñoz, Jose Luis, Yagüe Blanco, Capuz-Rizo, Salvador F.
By Gutman, Garik, Reissell, Anni
By Goldenberg, Irina, Soeters, Joseph, Dean, Waylon H.
By Kallenborn, Roland
By Abram, Simone, Lund, Katrín Anna
By Lenton, Tim, Vaughan, Naomi
By Macchi, Silvia, Tiepolo, Maurizio
By Stewart, William P., Williams, Daniel R., Kruger, Linda E.
By Carver, Stephen J., Fritz, Steffen
By Riegl, Bernhard M., Dodge, Richard E.
By Holtmeier, Friedrich-Karl