@inbook{ Díaz_Thompson:9-32,

author = { Ana Díaz Negrillo and Paul Thompson } ,

title = { Learner corpora: looking towards the future },

booktitle = { Automatic treatment and analysis of learner corpus data },

isbn = { 9789027203663 },

publisher = { John Benjamins },

pages = { 9 - 32 },

year = { 2013 },

}