G.-Q. Zhu, F.-G. Wang, G.-C. Li, Q.-C. Gao, and Y.-Y. Liu, “Self-Assembly of Poly(g-benzyl L-glutamate)-block-poly(ethylene glycol) and Poly(g-benzyl L-glutamate)-graft-poly(ethylene glycol) Blend in Ethanol”, ajc, vol. 25, no. 6, pp. 3060–3062, Jan. 2013.