Bleakley K., Vert J.-P. (2011), The group fused Lasso for multiple change-point detection
Nicholas A. James, David S. Matteson (2014). "ecp: An R Package for Nonparametric
Multiple Change Point Analysis of Multivariate Data.", "Journal of Statistical Software,
62(7), 1-25", URL "http://www.jstatsoft.org/v62/i07/"