TY  - RPRT
TI  - Phonon-focusing effect with laser-generated ultrasonic surface waves.
AU  - AA Kolomenskii
AU  - AA Maznev
PY  - 1993
DO  - 10.1103/physrevb.48.14502
UR  - https://pubmed.ncbi.nlm.nih.gov/10007871/
ID  - 10007871
ER  -