[IEEE IEEE 1992 Ultrasonics Symposium Proceedings - Tucson, AZ, USA (20-23 Oct. 1992)] IEEE 1992 Ultrasonics Symposium Proceedings - Modelling of acoustic antennas with a combined finite-element-boundary-element-methodLerch, R.; Landes, H.; Friedrich, W.; Hebel, R.; Hoss, A.; Kaarmann, H. · 1992