@incollection{Lagona11, author = {Francesco Lagona and Antonello Maruotti and Marco Picone}, title = {A Non-Homogeneous Hidden Markov Model for the Analysis of Multi-Pollutant Exceedances Data}, booktitle = {Hidden Markov Models}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Przemyslaw Dymarski}, chapter = {10}, doi = {10.5772/14749}, url = {https://doi.org/10.5772/14749} }