@article{BojahrGohlkeLeitenbergeretal.2015, author = {Andre Bojahr and Matthias Gohlke and Wolfram Leitenberger and Jan-Etienne Pudell and Matthias Reinhardt and Alexander von Reppert and Matthias R{\"o}ssle and Mathias Sander and Peter Gaal and Matias Bargheer}, title = {Second Harmonic Generation of Nanoscale Phonon Wave Packets}, journal = {Physical review letters}, volume = {115}, number = {19}, doi = {10.1103/PhysRevLett.115.195502}, year = {2015}, }