@article{842227,
      author = {Werner, Valentin, and Seoane, Elena, and Suárez Gómez,  Cristina,},
      url = {http://library.usi.edu/record/842227},
      title = {Re-assessing the present perfect /},
      recid = {842227},
      pages = {1 online resource (363 pages) :},
}