S. H. Imam, L. Chen, S. H. Gordon, R. L. Shogren, D. Weisleder, R. V. Greene,
Biodegradation of Injection Molded Starch-Poly (3-hydroxybutyrate- co -3-hydroxyvalerate) Blends in a Natural Compost Environment Journal of Environmental Polymer Degradation. ,vol. 6, pp. 91- 98 ,(1998) ,
10.1023/A:1022806222158