6IEA/OECD. The power to choose: Demand response in liberalized electricity markets [M]. Pairs:lEA Publica- tions, 2003.
7Gerald F. Class A B6zier Curves [J]. Computer Aided Geometric Design, 2006, 23(7):573-581.
8Wei X J, Tie J C, Qiang C, et al. Design of arbitrarily shaped concentrators based on conformally optical transformation of nonuniform rational B-spline surfaces [J ]. Appled Physics Letters, 2008, 92(26): 264101(3 pages).
10Zambano A J, Oguchi H, Takeuchi I, et al. Dependence of exchange coupling interaction on micromagnetic constants inhard/soft magnetic bilayer systems[-\J]. Physical Review B, 2007, 75 (14) : 144429(7 pages).