A. Hämäläinen et al.,  "The EASR corpora of European Portuguese, French, hungarian and polish elderly speech", in Proc. of the Ninth Int. Conf. on Language Resources and Evaluation (LREC 2014), Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, Joseph Mariani, Asuncion Moreno, Jan Odijk, Stelios Piperidis, Ed., Reykjavik, European Language Resources Association (ELRA), 2014, pp. 1458-1464