@inproceedings{melissenfg11,
  author        = {Matthijs Melissen},
  booktitle     = {Proceedings of Formal Grammar 2009},
  series        = {LNCS},
  volume        = {5591},
  pages         = {118--132},
  title         = {The Generative Capacity of the Lambek-Grishin Calculus: A New Lower Bound},
  year          = {2011},
  url           = {http://www.matthijsmelissen.nl/site/publications/fg09.pdf},
  editor        = {Philippe de Groote and Markus Egg and Laura Kallmeyer},
  publisher     = {Springer},
  ee            = {http://dx.doi.org/10.1007/978-3-642-20169-1_8},
  isbn          = {978-3-642-20168-4},
  ulkey         = {Melissen:6760}
}