page 85 “Munson, C. L., R. H. Gentile and C. Cassarino, 1999, Study of Advanced Ideas on the Seebeck Effect in Semiconductors and Use of Thermoelectric Apparatus to Enhance Fossil Power Plant Efficiency, Prepared for the United States Department of Energy, Office of Fossil Energy, Contract No. DE-AM01-98FE65271, Task DE-AT01-98FE65489, Parsons and Leonardo Technologies, Inc.” in http://dodfuelcell.cecer.army.mil/library_items/Thermo(2004).pdf
What State?