1. Sustainable
Thermal Systems Laboratory, George W. Woodruff School of Mechanical
Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332 United States
2. Praxair, Inc., 175 East Park Drive, Tonawanda, New York 14150, United States
3. ExxonMobil Research and Engineering Co., Corporate
Strategic Research 1545
Route 22 East, Annandale, New Jersey 08801, United States