@InCollection{MS02, Author = "Miller, R. and Shanahan, M.", Year = "2002", Title = "{Some Alternative Formulations of the Event Calculus}", Editor = "Kakas, A.C. and Sadri, F.", BookTitle = "{Computational Logic: Logic Programming and Beyond}", Series = "Lecture Notes in Artificial Intelligence", Number = "2407", Pages = "452-490", Publisher = "McGraw-Hill", Comment = "TPTPRef" }