By Stanley, Fiona, Blair, Eve, Alberman, Eva
By Bannister, Carys M., Tew, Brian
By Fielder, Alistair, Best, Anthony, Bax, Martin C. O.
By Connolly, Kevin J.
By O'Brien, Gregory, Yule, WILLIAM
By Sullivan, Peter B., Rosenbloom, Lewis
By Abu-Arafeh, Ishaq
By Edward Estlin, Stephen Lowis
By Richard W. Baker (Membrane Technology and Research, Inc.)