By Anthony C. Fischer-Cripps (Fischer-Cripps Laboratories Pty Ltd, Sydney, Australia)
By Jeff G. Konin, Denise L. Wiksten, Jerome A. Isear, Jr., Holly Brader
By Antony Miall, David Milsted
By Myers, H.P.
By Jones, Steve
By Woods, David
By Nick Lyons, Susanne Caesar, Abayomi McEwen
By Rosenthal, Joe, Naish, Jeannette, Singh, Surinder, Neighbour, Roger
By Greenhalgh, Trisha, Goozner, Merrill
By Palmer, Joy
By Rogan, Peter J.
By Roger Neighbour, David Haslam, Bill Styles
By Felicity Baker and Jeanette Tamplin
By Hans Ulrich Hecker, Angelika Steveling, Elmar T. Peuker, Jörg Kastner, Kay Liebchen
By Curry, Thomas S., Dowdey, James E., Murry, Robert E.
By Irfan, Mujammil
By DK
By Thompson MD, Jon C.
By Mackenzie, W.S., Donaldson, C.H., Guilford, C.
By Challoner, Jack
By Muir, Hazel
By Andy Wadsworth
By Maskill, Howard
By Svehla, G.
By Lide, David R.
By A. Lee, Terrence
By Keith, Lois
By Allaby, Michael
By Furniss, Tim, McTavish, Douglas, Taylor, Ron
By Bretherick, L., Urben, Peter