Massie, D. D., Boettner, D. D., Massie, C. A., and Kang, J. H., 2003, “Installation of Proton Exchange Membrane Fuel Cells at Residences for Combined Heat and Power,” Proceedings of the Chartered Institution of Building Services Engineers/American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. International Conference 2003, Edinburgh, Scotland, Sep 24-26.
	Boettner, D.D., Massie, C.A., and Massie, D.D., 2004, “Lessons Learned from Residential Experience with Proton Exchange Membrane Fuel Cell Systems for Combined Heat and Power,” Proceedings of the 2nd International Conference on Fuel Cell Science, Engineering and Technology, Rochester, NY, Jun 14-16, pp. 267-272.

Neural Network related articles

Massie, D.D. and Curtiss, P.S. “Neural Network Basics for Use in Building Mechanical Systems”, Proceedings from 2001 International Conference of Chartered Institution of Building Services Engineers and American Society of Heating Refrigeration and Air-Conditioning Engineers, Inc., London, England. October 18, 2001.