7Deville S,Saiz E,Nalla R K,Tomsia A P.Freezing as a path to build complex composites Science,Science,2006:311,515.
8Gutierrez M C,Jobbagy M,Rapun N,Ferrer M L,del Monte F.A Biocompatible Bottom-Up Route for the Preparation of Hierarchical Biohybrid Materials,Adv.Mater,2006.