CAV 2001As Cheap as Possible: Efficient Cost-Optimal Reachability for Priced Timed AutomataKim Guldstrand Larsen, Gerd Behrmann, Ed Brinksma, Ansgar Fehnker, Thomas Hune, Paul Pettersson, Judi RomijnDOI 10.1007/3-540-44585-4_47dblpBibTeXAbstract elided by the publisher.