ENCODING has been replaced by BIBTEX_INPUT_ENCODING and OUTPUT_ENCODING
@inproceedings{NSX14, Author = {K. Nissim and S. Vadhan and D. Xiao}, Booktitle = {Proceedings of 5th Innovations in Theoretical Computer Science}, Date-Added = {2014-08-11 09:40:58 +0000}, Date-Modified = {2014-08-11 09:41:56 +0000}, Pages = {411-422}, Title = {Redrawing the boundaries on purchasing data from privacy-sensitive individuals}, Year = {2014}}