@article{neubig13mtj, title = {Substring-based Machine Translation}, author = {Graham Neubig and Taro Watanabe and Shinsuke Mori and Tatsuya Kawahara}, journal = {Machine Translation (link)}, month = {June}, volume = {27}, number = {2}, pages = {139--166}, url = {http://www.phontron.com/paper/neubig13mtj.pdf}, year = {2013} }