ENCODING has been replaced by BIBTEX_INPUT_ENCODING and OUTPUT_ENCODING
@article{CKS13, Author = {A. Chailloux and I. Kerenidis and J. Sikora}, Date-Added = {2014-08-11 09:30:02 +0000}, Date-Modified = {2014-08-11 09:30:42 +0000}, Journal = {Journal of Quantum Information and Computation}, Number = {1-2}, Pages = {158-177}, Title = {Lower bounds for quantum oblivious transfer}, Volume = {13}, Year = {2013}}