P. Haasen,International Conference on Strength of Metals and Alloys.International Conference on Strength of Metals and Alloys (5th : 1976 : Aachen)：Strength of metals and alloys．V.1，Plasticity & crystal structure friction and wear.Pergamon,1979.
International Conference on Strength of Metals and Alloys (5th : 1976 : Aachen)：Strength of metals and alloys．V.1，Plasticity & crystal structure friction and wear
P. Haasen,International Conference on Strength of Metals and Alloys.Pergamon,1979.
