The EASR corpora of European Portuguese, French, hungarian and polish elderly speech - Hämäläinen, A.; Avelar, J.; Rodrigues, S.; Dias, J.; Kolesinski, A.; Fegyó, T.; Németh, G.; Csobánka, P.; Ting, K. L. H.; Hewson, D. (Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC 2014), 2014)