@incollection{Granger93,
  author	= {Granger, Sylviane},
  editor	= {Aarts, Jan and de Haan, Pieter and Oostdijk, Nelleke},
  title		= {The international corpus of learner English},
  booktitle	= {English language corpora: design, analysis and exploration},
  pages		= {57--69},
  publisher	= {Rodopi},
  year		= {1993},
  address	= {Amsterdam}
}