Yang, Q.; Chen, G.Q. - In: Energy Policy 41 (2012) C, pp. 340-347
Nonrenewable energy cost is accounted for the believed renewable biofuel of corn-ethanol in China. By a process …-based energy analysis, nonrenewable energy cost in the corn-ethanol production process incorporating agricultural crop production …, corresponding to a negative energy return in contrast to the positive ones previously reported. Nonrenewable energy cost associated …