Todor Ganchev Alexandros Lazaridis Iosif Mporas Nikos Fakotakis Performance Evaluation for Voice Conversion Systems. 317-324 2008 TSD http://dx.doi.org/10.1007/978-3-540-87391-4_41 conf/tsd/2008 db/conf/tsd/tsd2008.html#GanchevLMF08