On Effort in AI Research: A Description Along Two Dimensions. - Franz-Günter Winkler; Johannes Fürnkranz (Deep Blue Versus Kasparov: The Significance for Artificial Intelligence, 1997)

A Hypothesis on the Divergence of AI Research. - Franz-Günter Winkler; Johannes Fürnkranz (J. Int. Comput. Games Assoc., 1998)