U.S. Patent #5,346,778 - Clean Energy Transportation System
Rocheleau, R.E., J. Ewan and M. Staackmann. 2003. The Hawaii Hydrogen Mission. Report to the Hawaii Department of Business, Economic Development and Tourism. Hawaii Natural Energy Institute.
Rocheleau, R.E., J. Ewan and M. Staackmann. 2004. Hydrogen Production in Hawaii - Assessing the Potential for Large-Scale Production using Renewable Energy Sources in Hawaii. Report to the Hawaii Department of Business, Economic Development and Tourism. Hawaii Natural Energy Institute.
J. Ewan, M. Johnson. 2005. Hawaii Gateway Energy Center at NELHA Business Development Plan - Report to the Natural Energy Laboratory of Hawaii Authority by Hawaii Natural Energy Institute.
M. Ewan and R. Rocheleau, “The Hawaii Renewable Hydrogen Program”, “National Hydrogen Association Conference & Expo”, Columbia, South Carolina. March 2009
S. Busquet, M. Ewan, R. Rocheleau, “Description and First Results of a Wind-PV-Hydrogen System at Kahua Ranch on The Big Island of Hawaii”, “National Hydrogen Association Conference & Expo”, Sacrement, California. March 2008
S. Busquet, M. Ewan, R. Rocheleau, “Hawaii Hydrogen Power Park: Experimental Results of a Stand-Alone Power System Coupling Renewable Energy Generators, Battery Storage and Hydrogen Storage System”, accepted for presentation at 214th meeting of the Electrochemical Society, Honolulu, Hawaii, USA, October 12-17, 2008.