7Boesch M E, Koehler A, Hellweg S. Model for cradle-to-gate life cycle assessment of clinker production[J]. Environ Sci Techn, 2009,43 (19) : 7578.
8Michael Elias Boesch, Stefanie Hellweg. Identifying impro- vement potentials in cement production with life cycle as- sessment[J]. Environ Sci Techn,2010,44: 9143.
9Fennis S A A M,Walraven J C,den Uijl J A. Defined-per- formance design of ecological concrete [J]. Mater Struct, 2012,DOI: 10. 1617/s11527-012-9922-2.
