Reference:

Matti Varjokallio, Sami Virpioja, and Mikko Kurimo. Class n-gram models for very large vocabulary speech recognition of Finnish and Estonian. In Pavel Král and Carlos Martín-Vide, editors, Statistical Language and Speech Processing: 4th International Conference, SLSP 2016, Pilsen, Czech Republic, October 11-12, 2016, Proceedings, volume 9918 of Lecture Notes in Computer Science, pages 133–144. Springer International Publishing, 2016.

Suggested BibTeX entry:

@incollection{varjokallio2016slsp,
    author = {Matti Varjokallio and Sami Virpioja and Mikko Kurimo},
    booktitle = {Statistical Language and Speech Processing: 4th International Conference, SLSP 2016, Pilsen, Czech Republic, October 11-12, 2016, Proceedings},
    editor = {Pavel Kr{\'a}l and Carlos Mart{\'i}n-Vide},
    pages = {133-144},
    publisher = {Springer International Publishing},
    series = {Lecture Notes in Computer Science},
    title = {Class n-Gram Models for Very Large Vocabulary Speech Recognition of {F}innish and {E}stonian},
    volume = {9918},
    year = {2016},
}