ENCODING has been replaced by BIBTEX_INPUT_ENCODING and OUTPUT_ENCODING
@inproceedings{del14, Author = {Holger Dell}, Booktitle = {Proceedings of 9th International Symposium on Parameterized and Exact Computation}, Date-Added = {2015-02-16 16:35:20 +0000}, Date-Modified = {2016-01-31 14:51:41 +0000}, Pages = {184--195}, Title = {{AND-compression of NP-complete problems: Streamlined proof and minor observations}}, Year = {2014}, Bdsk-Url-1 = {http://dx.doi.org/10.1007/978-3-319-13524-3_16}}