ENCODING has been replaced by BIBTEX_INPUT_ENCODING and OUTPUT_ENCODING
@inproceedings{KS13, Author = {R. Kulkarni and M. Santha}, Booktitle = {Proceedings of 40th International Colloquium on Automata, Languages and Programming}, Date-Added = {2014-08-11 09:45:55 +0000}, Date-Modified = {2014-08-11 09:46:34 +0000}, Pages = {300-311}, Title = {Query complexity of matroids}, Year = {2013}}