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Kusev P, Tsaneva-Atanasova K, van Schaik P, Chater N.Kusev P, et al. Among authors: van schaik p.Behav Res Methods. 2012 Dec;44(4):1129-34. doi: 10.3758/s13428-012-0218-9.Behav Res Methods. 2012.PMID: 22821378