Francisco Alvaro, Francisco Cruz, Joan Andreu Sanchez, Oriol Ramos Terrades, & Jose Miguel Bemedi. (2013). Page Segmentation of Structured Documents Using 2D Stochastic Context-Free Grammars. In _6th Iberian Conference on Pattern Recognition and Image Analysis_ (Vol. 7887, pp. 133–140). LNCS. Springer Berlin Heidelberg.