Conference Proceedings

Gradin, P., Vallen, H., Graham, D., Nygard, P. and Gregersen, Ø.W. (2004) Acoustic emission testing of paper. In: Proceedings of the 2004 Progress in Paper Physics Seminar. NTNU (Norwegian University of Science and Technology) and PFI (Paper and Fibre Research Institute), Trondheim, Norway, p. 155. (Unpublished)