Lluís Màrquez Alessandro Moschitti Special issue on statistical learning of natural language structured input and output. 147-153 2012 18 Nat. Lang. Eng. 2 https://doi.org/10.1017/S135132491200006X https://www.wikidata.org/entity/Q126110925 db/journals/nle/nle18.html#MarquezM12