1. The chemical industry, a novel market niche for fuel cells?;Dijkema;Fuel Cell Seminar,1996
2. W. Breyer, Shell and Siemens to develop emission-free fuel-cell power plant. Pressebilder-Datenbank (Press-release) Reference no. KWU 199907.055e, Press Office-Power Generation (KWU), Siemens, Erlangen, July 13, 1999.
3. A Novel Configuration for Direct Internal Reforming Stacks;Fellows;J. Power Sources,1998
4. T. Neitsch, J. Clark, Market Oriented Design Studies for SOFC Based Systems, ETSU Report F/00/00129/REP, 1999.