6ROMANO P,VELASCO F J,TORRALBA J M,et al.Processing of M2powder metallurgyd high-speed steel by means of starch consolidation[J].Mater Sci Eng A,2006,419:1-7.
7YANG L,NING X,CHEN K,et al.Preparation and properties ofhydroxyapatite filters for microbial filtration[J].Ceram Int,2007,33:483-489.
8ZHOU J,WANG Y H,CHU J,et al.Optimization of cellulase mixture forefficient hydrolysis of steam-exploded corn stover by statistically designedexperiments[J].Bioresour Technol,2009,100(2):819-825.