THE HOPE FOR HYDROGEN UCD-ITS-RP-04-19 April 2004 by Daniel Sperling Institute of Transportation Studies University of California, Davis 95616, USA Fax (530) 752-6572 dsperling@ucdavis.edu and Joan M. Ogden Institute of Transportation Studies University of California, Davis 95616, USA Fax (530) 752-6572 jmogden@ucdavis.edu Institute of Transportation Studies One Shields Avenue University of California Davis, California 95616 Tel: 530-752-0247 Fax: 530-752-6572 http://www.its.ucdavis.edu/ email: itspublications@ucdavis.edu