ENCODING has been replaced by BIBTEX_INPUT_ENCODING and OUTPUT_ENCODING
@inproceedings{BCM14, Author = {B. Burton and E. {Colin de Verdière} and {A. de} Mesmay}, Booktitle = {Proceedings of the 30th European Workshop on Computational Geometry}, Date-Added = {2014-08-11 12:04:43 +0000}, Date-Modified = {2015-02-23 13:53:02 +0000}, Note = {To appear}, Title = {On the complexity of immersed normal surfaces}, Year = {2014}}