@string(agents97 = "Proceedings of First International Conference on Autonomous Agents")
@string(acm-press="ACM Press, New York, NY")
@InProceedings(Simmons:97AA,
	Key="Simmons {\it et al.}",
	Author="Reid Simmons and Rich Goodwin and Karen Zita Haigh and Sven Koenig and Joseph O'Sullivan",
	Title="A Layered Architecture for Office Delivery Robots",
	BookTitle=agents97, Month="February", Year="1997", Address="Marina del Rey, CA",
        Publisher=acm-press,
	Editor="W. Lewis Johnson", Pages="245--252")