K. N.  Vijayadas, Nair, R. V., Gawade, R. L., Kotmale, A. S., Prabhakaran, P., Gonnade, R. G., Puranik, V. G., Rajamohanan, P. R., and Sanjayan, G. J., ?Ester vs. amide on folding: a case study with a 2-residue synthetic peptide?, Organic & Biomolecular Chemistry, vol. 11, no. 48, pp. 8348-8356, 2013.