Steve Bankes Carl Builder Robert Anderson Richard A. Bitzinger Hugh Desantis Constance Greaser Peter Jacobson Dana Johnson Richard Leghorn Jeff Marquis Marc Dean Millot David Ronfeldt Norman Shapiro 1992 8 Inf. Soc. 1 http://www.indiana.edu/~tisj/readers/abstracts/8/8-1%20Bankes.html db/journals/tis/tis8.html#BankesBABDGJJLMMRS92