@techreport{gdl_specification,
title="General Game Playing: Game Description Language Specification",
author="Nathaniel Love and Michael Genesereth and Timothy Hinrichs",
institution="Stanford University",
number="LG-2006-01",
address="Stanford, CA",
year="2006",
note="http://logic.stanford.edu/reports/LG-2006-01.pdf"
}