Book/Chapter
          Schäfer, A., J.B. Heywood, H.D. Jacoby and I.A. Waitz (2009)
 MIT Press, Cambridge, MA, 384 pages, June
Schäfer, A., J.B. Heywood, H.D. Jacoby and I.A. Waitz (2009)
 MIT Press, Cambridge, MA, 384 pages, June
Alhajeri, N.S., P. Donohoo, A.S. Stillwell, C.W. King, M.D. Webster, M.E. Webber and D.T. Allen (2011)
 Environmental Research Letters, 6(4): 044018
Schafer, A., and H.D. Jacoby (2006)
 Energy Policy, 34(9): 975-985
Deutch, J. (2007)
 Chemical Technology, February, pp. 16-21
Antoine, B., A. Gurgel and J.M. Reilly (2008)
 Journal of Agricultural & Food Industrial Organization, 6(2): Article 5