Speechdat-e: five eastern european speech databases for voice-operated teleservices completed. - Henk van den Heuvel; Jérôme Boudy; Zsolt Bakcsi; Jan Cernocký; Valery Galunov; Julia Kochanina; Wojciech Majewski; Petr Pollák; Milan Rusko; Jerzy Sadowski; Piotr Staroniewicz; Herbert S. Tropf (INTERSPEECH, 2001)