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By W. Kenneth Hamblin, Eric H. Christiansen
By National Trust
By David Waugh
By John B Whittow
By Peter Fiennes
By Kilian Jornet
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
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By K. Atkinson, Michael Raw
By Bob Digby, Catherine Hurst, Russell Chapman, Dan Cowling, Tony Dale
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By Joseph Szarka, Richard Cowell, Geraint Ellis, Peter A. Strachan, Charles Warren
By G. Seyfang
By M. Verweij, M. Thompson
By M. Biresselioglu
By Richard Preston
By Andrew S. Goudie (University of Oxford, UK)
By Olive Heffernan
By D. Briggs, F. Courtney
By Caroline Crampton
By Nick Middleton
By Anthony Anderson
By Hoare, Philip
By Sylvia A. Earle
By Terry Deary, Martin Brown
By Edward Bryant (University of Wollongong, New South Wales)
By Michael Allaby
By Scoffham, Stephen, Bridge, Colin, Jewson, Terry