Voss, R. and Gilfanov, M. and Sivakoff, G.R. and Kraft, R.P. and Jordän, A. and Raychaudhury, S. and Birkinshaw, M. and Brassington, N.J. and Croston, J.H. and Evans, D.A. and Forman, W.R. and Hardcastle, M.J. and Harris, W.E. and Jones, C. and Juett, A.M. and Murray, S.S. and Sarazin, C.L. and Woodley, K.A. and Worrall, D.M.