@article{DBLP:journals/eor/CasaleSC16, author = {Giuliano Casale and Andrea Sansottera and Paolo Cremonesi}, title = {Compact Markov-modulated models for multiclass trace fitting}, journal = {Eur. J. Oper. Res.}, volume = {255}, number = {3}, pages = {822--833}, year = {2016}, doi = {10.1016/j.ejor.2016.06.005} }