By W Hoyle, Mike Lancaster (Chemical Industries Association, UK)
By Richard F. Gunst, Robert L. Mason
By John Morgan, Martin Brenig-Jones
By Michael T. Nygard
By Christian Ludwig, Stefanie Hellweg, Samuel Stucki
By H. Zoebelein
By Britta Stengl, Reinhard Ematinger
By R. K. Rajput
By T.J. Ledwidge, etc.
By Steve Wallis, Neil Godfrey
By Les Oldridge
By Philippe Kruchten
By Sherif D. El-Wakil
By Alistair Cockburn
By Sheldon Ross
By Darril Gibson
By Francis Neelamkavil
By Jenny Uglow
By Augustine, Norman R.
By Morgan, John
By Bond, J.
By Robert A. Axelrod
By Spinello, Richard A.
By Capon, Claire
By Mohan, Ned, Undeland, Tore M., Robbins, William P.
By Emmins, Colin
By Nygard, Michael T.
By Box, George E. P., Hunter, J. Stuart, William G.
By Macaulay, Linda A.
By McLoughlin, Professor Peter F.M.