%0 Journal Article %1 carpena:035102 %A Carpena, P. %A Bernaola-Galván, P. %A Hackenberg, M. %A Coronado, A. V. %A Oliver, J. L. %D 2009 %I APS %J Physical Review E (Statistical, Nonlinear, and Soft Matter Physics) %K analysis extraction keyword statistical text tm topic toread %N 3 %P 035102 %T Level statistics of words: Finding keywords in literary texts and symbolic sequences %U http://bioinfo2.ugr.es/TextKeywords/ %V 79