Testing conversational quality of VoIP with different terminals and degradations. - Michal Soloducha; Alexander Raake; Frank Kettler; Stefan Bleiholder (QoMEX, 2017)

Super-Wideband Extension of a Perceptual Based Echo Assessment Method for Aurally Adequate Evaluation of Residual Single Talk Echoes. - Stefan Bleiholder; Jan Reimes; Frank Kettler (ITG Symposium on Speech Communication, 2018)