1. M. Rossi, C. Griffith, J. Gearhart and C. Juska: ‘Moving towards sustainable plastics: a report card on the six leading automakers’; 2005, Ann Arbor, MI, The Ecology Center.
2. Toyota Motor Company: ‘Environmental and social report’, Toyota Motor Company, Toyota City, Japan, 2005.
3. Ford Motor Company: ‘Ford environment report’, Ford Motor Company, Dearborn, MI, USA, 2005.
4. D. W. Urry:Sei. Am. Jan. 1995, 64–69.
5. Design and bioproduction of a recombinant multi(bio)functional elastin-like protein polymer containing cell adhesion sequences for tissue engineering purposes