Wilson, GM; Sasse, MA; (2000) Investigating the impact of audio degradations on users: subjective vs objective assessment methods. In: Proceedings of the the Annual Conference of CHISIG, OZCHI 2000: Interfacing Reality in the New Millennium. (pp. pp. 135-142). CHISIG: the Computer Human Interaction Special Interest Group of the Ergonomics Society of Australia: Sydney, Australia.