6HELIAS A. Udo de Haes, Life-cycle assessment for energy a- nalysis and management [ J ]. Applied Energy, 2007, 84 : 817-827.
7Anugerah Widiyanto. A LCA/LCC optimized selection of power plant system with additional facilities options[J]. Jour- nal of Energy Resources Technology, 2002, 124: 290-299.