Griffiths, R.E. and Bradt, H. and Doxsey, R. and Friedman, H. and Gursky, H. and Johnston, M. and Longmore, A. and Malin, D.F. and Murdin, P. and Schwartz, D.A. and Schwarz, J.
Callanan, P.J. and Garcia, M.R. and McClintock, J.E. and Zhao, P. and Remillard, R.A. and Bailyn, C.D. and Orosz, J.A. and Harmon, B.A. and Paciesas, W.S.