@Article{,
 author = {M. Kubanek, J. Bobulski, L. Adrjanowicz},
 title = {Characteristics of the use of coupled hidden Markov models for audio--visual Polish speech recognition},
 journal = {Bulletin of the Polish Academy of Sciences -- Technical Sciences},
 year = {2012},
 volume = {60},
 number = {2},
 pages = {307--316},
 month = {June}
 }