From binding motifs in Chip-seq Data to Improved Models of transcription factor binding Sites. - Ivan V. Kulakovskiy; Victor G. Levitsky; Dmitry Yu. Oshchepkov; Leonid Bryzgalov; Ilya E. Vorontsov; Vsevolod J. Makeev (J. Bioinform. Comput. Biol., 2013)