1. NASA JPL Press Release, 1995, http://www.jpl.nasa.gov/releases/95/release_1995_9546.html .
2. C. Rice, S. Ha, R. I. Masel, et al., J. Power Sources 111 83 (2002).
3. Update on status of Direct Methanol Fuel Cells, Contractor, QinetiQ, by R.W. Reeve, ETSU F/03/00232/REP, DTI/Pub URN 02/592 (2002), http://www.dti.gov.uk/renewables/bublications/pdfs/f0300232.pdf .
4. J. Larminie and A. Dicks, Fuel Cell Systems Explained (Wiley, 2003).
5. Operational Guide for E-TEK DMFC MEA, 2005–2006, http://www.etek-inc.com .