Media type: E-Article Title: Generation and propagation of coherent phonon beams Contributor: Damen, E. P. N.; Dieleman, D. J.; Arts, A. F. M.; de Wijn, H. W. imprint: American Physical Society (APS), 2001 Published in: Physical Review B Language: English DOI: 10.1103/physrevb.64.174303 ISSN: 0163-1829; 1095-3795 Origination: Footnote: