Department of Polymer Science, The University of Akron, Akron, Ohio 44325-3909, Center for Research and Technology, Bridgestone Americas, Akron, Ohio 44317-0001, Institute of Physics, Silesian University, ul. Uniwersytecka 4, 40-007, Poland, and The Dow Chemical Company, Midland, Michigan 48674(2008-09-13時点)