The following publications are possibly variants of this publication:
- Progress in Learning 3 vs. 2 KeepawayGregory Kuhlmann, Peter Stone. robocup 2004: 694-702 [doi]
- Progress in learning 3 vs. 2 keepawayGregory Kuhlmann, Peter Stone. SMC 2003: 52-59 [doi]
- Reinforcement Learning for RoboCup Soccer KeepawayPeter Stone, Richard S. Sutton, Gregory Kuhlmann. adb, 13(3):165-188, 2005. [doi]
- Keepaway Soccer: A Machine Learning TestbedPeter Stone, Richard S. Sutton. robocup 2002: 214-223 [doi]
- Keepaway Soccer: From Machine Learning Testbed to BenchmarkPeter Stone, Gregory Kuhlmann, Matthew E. Taylor, Yaxin Liu. robocup 2006: 93-105 [doi]