Harnisch, Falk, Sleutels, Tom, Ter Heijne, Annemiek (1) Lisle, Richard J. (cardiff University), Brabham, Peter (cardiff University), Barnes, John W. (university College Of Swansea (1) Bevelacqua, Joseph John (bevelacqua Resources (1) Johnson, David O (the Univ Of Kansas (1) Heinze, Rolf G., Schupp, Jurgen (1)