(July, 2005) Professor Eldred H. Chimowitz oral presented on, "A Statistical Mechanical Model for Hydrogen Adsorption in Porous Substrates for Use in (PEMS) Fuel--cell Systems" at the 7th World Congress of Chemical Engineering in Glasgow, Scotland, July 10-14, 2005. The material presented had contributions from two of Professor Chimowitz's students, Matthew Tierney (06) and Carlana Martin (04).