BibTeX Entry

@inproceedings{pilan2013,
  isbn = {978-1-908416-13-1},
  title = {Automatic Selection of Suitable Sentences for Language Learning Exercises},
  booktitle = {20 Years of EUROCALL: Learning from the Past, Looking to the Future},
  author = {Ildik\'{o} Pil\'{a}n and Elena Volodina and Richard Johansson},
  year = {2013},
  pages = {218-225},
  address = {\'{E}vora, Portugal},
}