By Ryn, Sim Van Der, Cowan, Stuart
By Sutcliffe, David W.
By Sheail, John
By Jackson, Professor Peter, Smith, J.
By Koenig, Walter D., Mumme, Ronald L.
By O'Neill, Robert V., Deangelis, Donald Lee, Waide, J. B., Allen, T. F. H.
By Mitchell, Melanie
By Ennos, Roland, Bailey, Stuart
By Ohlson, Kristin
By Joy Tivy
By Newell, Pete
By Martin Empson
By Rick Dolphijn
By Lankester, Tim
By Foster, John Bellamy
By Bull, David
By Dasgupta
By Pearce, David, Moran, Dominic
By Stanway, Dr Penny, Cen; Hut
By Peter Ungar
By Martine Schuwer, P. H. Collin
By Paul Giller
By Keith Kirby (Oxford University, UK), Charles Watkins (School of Geography, University of Nottingham
By J.H.C. Gash, etc., C.A. Nobre (Centro de Provisio de Temp e Estudos Climaticos, Brazil), J.M. Roberts (Institute of Hydrology, UK), R.L. Victoria (Centro de Energia Nuclear na Agricultura
By Joni Adamson (Arizona State University, USA.), Michael Davis
By J. Andrew Hubbell, John C. Ryan
By Michael R. Redclift, Graham Woodgate
By Shane Doyle
By Tom Griffiths, Libby Robin
By Veronica Ray