European Language Grid: An Overview. - Georg Rehm; Maria Berger; Ela Elsholz; Stefanie Hegele; Florian Kintzel; Katrin Marheinecke; Stelios Piperidis; Miltos Deligiannis; Dimitris Galanis; Katerina Gkirtzou; Penny Labropoulou; Kalina Bontcheva; et al. (LREC, 2020)