Monografia a stampa
conference on acoustic emission/microseismic activity in geologic structures and materials (3rd : 1981 : pennsylvania state university)
Acoustic emission : microseismic activity in geologic structures andmaterials. : Proceedings of the third conference held at the Pennsylvania State University, University Park, Pennsylvania October 5-7, 1981
Clausthal-Zellerfeld, Trans Tech, 1984