Modern Physics 60 (3): 781. Bibcode 1988RvMP...60..781H . doi : 10.1103/RevModPhys.60.781 .   ^ a b c McRandle, P.W. (March/April 2004). "Plastic Water Bottles" . National Geographic . http://www.thegreenguide.com/doc/101/plastic . Retrieved 2007-11-13 .   ^ Chun Z. Yang, Stuart I. Yaniger, V Craig. Jordan, Daniel J. Klein, George D. Bittner. Most Plastic