Graf, R., Spiess, H. W., Floudas, G., Butt, H.-J., Gkikas, M., & Iatrou, H. (2012). Conformational Transitions of Poly(L-proline) in Copolypeptides with Poly(gamma-benzyl-L-glutamate) Induced by Packing. Macromolecules, 45(23), 9326-9332.