BTW Nate, IMO this was an excellent/important post - my understanding of how the world all hangs together and the 'underlying truths' took another leap forward with this. When will the whole book be published?

Thanks. I'm not sure. Certainly this year, but can't say when. Here is draft table of contents:

RENEWABLE ENERGY SYSTEMS:
ENVIRONMENTAL AND ENERGETIC ISSUES

Authors and Titles of Chapters

1) David Pimentel, College of Agriculture, Cornell University, Ithaca, New York: RENEWABLE ENERGY SYSTEMS; BENEFITS AND ENVIRONMENTAL COSTS
2) Tad Patzek, College of Engineering, University of California (Berkeley): CAN THE EARTH DELIVER THE BIOMASS-FOR-FUEL WE DEMAND?
3) David Swenson, Department of Economics, Iowa State University: A REVIEW OF THE ECONOMIC RISKS AND REWARDS OF ETHANOL PRODUCTION
4) Doug Koplow, Earth Track, Inc., Cambridge, MA and Ronald Steenblik, Research Director, Global Subsidies Initiative International Institute for Sustainable Development, Geneva: SUBSIDIES FOR ETHANOL PRODUCTION IN THE UNITED STATES
5) Charles Hall, Department of Environmental and Forest Biology, College of Forestry and Environmental Science, State University of New York, Syracuse, NY: PEAK OIL, EROI, INVESTMENTS AND THE ECONOMY IN AN UNCERTAIN FUTURE
6) Andrew Ferguson, Optimum Population Trust, Manchester, England: WIND POWER: BENEFITS AND LIMITATIONS
7) Robert Rapier, Conoco-Phillips, Aberdeen, Scotland: RENEWABLE DIESEL
8) Mario Giampietro, International Nutrition Institute, Rome, Italy, K. Mayumi, Tokushima University, Japan: COMPLEX SYSTEM THINKING IN RENEWABLE ENERGY SYSTEMS
9) Marcelo E. Dias de Oliveira, The Brazilian Alcohol Programme, Brazil: SUGARCANE AND ETHANOL PRODUCTION AND CARBON DIOXIDE BALANCES
10) Tom Gangwer: BIOMASS FUEL CYCLE BOUNDARIES: CURRENT PRACTICE AND PROPOSED METHODOLOGY
11) Edwin Kessler, Department of Meteorology, University of Oklahoma, Norman: OUR FOOD AND FUEL FUTURE
12) Nathan Hagens, University of Vermont, Burlington, VT, Kenneth Mulder, Green Mountain college: A FRAMEWORK FOR ANALYZING ALTERNATIVE ENERGY: NET ENERGY, LIEBIGS LAW AND MULTICRITERIA ANALYSIS
13) Robert M. Boddey, Embrapa-Agrobiologia, Rio de Janeiro, BR: ETHANOL PRODUCTION IN BRAZIL
14) Roger Samson, Resource Efficient Agricultural Production Canada (REAP-Canada): CELLULOSICS FOR THERMAL ENERGY
15) Maurizio Paoletti, Department of Biology, University of Padova, Italy, Tiziano Gomiero, (please provide affiliation and location): ORGANIC AGRICULTURE AND ENERGY CONSERVATION
16) Sergio Ulgiati, Department of Chemistry, Sienna University, Italy: BIODIESEL PRODUCTION IN ITALY: BENEFITS AND COSTS
17) Kenan Unlu, Pennsylvania State University, University Park, PA: CURRENT RESEARCH ON NUCLEAR ENERGY