@COMMENT Imperfect Recall abstraction paper.
@COMMENT Presents results in heads-up limit and no-limit.
@InProceedings( 2009-sara-imperfect-recall,
  Title = "A Practical Use of Imperfect Recall",
  Author = "Kevin Waugh and Martin Zinkevich and Michael Johanson and Morgan Kan and David Schnizlein and Michael Bowling",
  Booktitle = "Proceedings of the Eighth Symposium on Abstraction, Reformulation and Approximation (SARA)",
  Year = "2009",
  Pages = "175--182",
  AcceptRate = "62\%",
  AcceptNumbers = "27 of 37"
)