M. Lohse, R. Lefkowitz, M. Caron, and J. Benovic. Proc Natl Acad Sci U S A, 86 (9):
3011-5(May 1989)Lohse, M J Lefkowitz, R J Caron, M G Benovic, J L Comparative Study
Research Support, Non-U.S. Gov't United states Proceedings of the
National Academy of Sciences of the United States of America Proc
Natl Acad Sci U S A. 1989 May;86(9):3011-5..
S. Maxwell III. Proceedings of the 1994 IEEE World Congress on
Computational Intelligence, 1, page 413--417a. Orlando, Florida, USA, IEEE Press, (27-29 June 1994)