@InProceedings{,
 author = {J. Bobulski},
 booktitle = {Proceedings of the 8th International Conference on Computer Recognition Systems CORES 2013},
 title = {Hidden Markov Models for Two--dimensional data},
 pages = {141--149},
 year = {2013},
 editor = {R. Burduk and K. Jackowski and M. Kurzyński and M. Woźniak and A. Żołnierek}
 }