Authors: Richard A. Gatti, İzzet Berkel, Elena Boder, G Braedt, Patrick Charmley, Patrick Concannon, Fügen Ersoy, Tatiana Foroud, Nicholas G. J. Jaspers, Kenneth Lange, G.M. Lathrop, Mark Leppert, Yusuke Nakamura, Peter O'Connell, Malcolm C. Paterson, Winston Salser, Özden Sanal, Jack Silver, Robert S. Sparkes, Ellen Susi, Daniel E. Weeks, Wei Shan, R. White, Freda Yoder - Nature 1988 cited by 693
