rolenses and Their Applications in Photolithography", Wu, M.-H. and Whitesides, G. M., J. Mkromech. Microeng., 2002, .12, 747.758. 819. "Using Hierarchical Self-Assembly to Form Three-Dimensional Lattices of Spheres", Wu, H., hup://ginwgroup.harvard.cdu/publications 2000s.html I I /6/2008 EFTA_R1_01521557 EFTA0244