@Article{gildea-cl12, author = {Daniel Gildea}, title = {On the String Translations Produced by Multi Bottom-Up Tree Transducers}, journal = {Computational Linguistics}, year = {2012}, volume = {38}, number = {3}, pages = {673--693}, URL = {http://www.mitpressjournals.org/doi/abs/10.1162/coli_a_00108} }