@article{Schaeffer+al:1992,
    author = "Schaeffer, J. and Culberson, J. and Treloar, N. and Knight, B. and Lu, P. and Szafron, D.",
    year =	"1992",
    title =	"{A World Championship Caliber Checkers Program}",
    journal =	"Artificial Intelligence",
    volume =	"53",
    number =	"2--3",
    pages =	"273--289",
    note = "Available at {http://www.cs.ualberta.ca/{\char"7E}paullu/}",
}