Text mining, a race against time? An attempt to quantify possible variations in text corpora of medical publications throughout the years. - Mathias Wagner; Benjamin Vicinus; Sherieda T. Muthra; Tereza A. Richards; Roland Linder; Vilma Oliveira Frick; Andreas Groh; Claudia Rubie; Frank Weichert (Comput. Biol. Medicine, 2016)