@Article{389545,
     author = "Vita Kalnberzina, Vineta Rutenberga",
     title = "Syntactic indicators of language acquisition levels in English and French written language learner corpora",
     year =  2013,
     volume =  37,
     number =  ,
     journal =  Lublin Studies in Modern Languages and Literature,
     pages =  s. 111-126,
    }