@article{ntirogiannis2014combined,
author = "Konstantinos Ntirogiannis and Basilis Gatos and Πρατικάκης, Ιωάννης",
journal = "Pattern recognition letters",
pages = "3--15",
publisher = "Elsevier",
title = "{A} combined approach for the binarization of handwritten document images ",
volume = "35",
year = "2014",
}