Saad, G. R., Khalil, T. M. and Sabaa, M. W. (2007) “Biodegradable Poly(ester-urethane)s Based on Poly[(R)-3- hydroxybutyrate] and Poly(ε-caprolactone) Blocks: Thermal, Mechanical and Biodegradation Behaviour”, Eurasian Chemico-Technological Journal, 9(3), pp. 231–242. doi: 10.18321/ectj393.