13Th World Hydrogen Energy Conference, Date: JUN 11-15, 2000, Location: BEIJING, PEOPLES R CHINA, Sponsors: China Int Conf Ctr Sci & Technol, Int Assoc Hydrogen Energy, Beijing Soc Astronaut, China Assoc Hydrogen Energy, China Chem Soc, China Coal Soc, China Electrotech Soc, China Energy Res Soc, China Solar Energy Soc