The Proceedings of the 2001 U.S. DOE Hydrogen Program Review contains technical progress reports on research projects funded by the DOE Hydrogen Program in fiscal year 2001.

The Proceedings of the 2000 U.S. DOE Hydrogen Program Review contains technical progress reports on 75 research projects funded by the DOE Hydrogen Program in fiscal year 2000.

The Proceedings of the 1999 U.S. DOE Hydrogen Program Review contains technical progress reports on 60 research projects funded by the DOE Hydrogen Program in fiscal year 1999.

The Proceedings of the 1998 U.S. DOE Hydrogen Program Review contains technical progress reports on 42 research projects funded by the DOE Hydrogen Program in fiscal year 1998.