@article{Gabadinho2011,
author = {Gabadinho, A. and Ritschard, G. and Müller, N.S. and Studer, M.},
title= {Analyzing and visualizing state sequences in R with TraMineR},
year = {2011},
journal = {Journal of Statistical Software },
volume = {40},
number = {4},
pages = {1−37},
}