@article{CTT100592245, author = {Hiroshi Takahashi and Keiko Kato and Hidetoshi Nakano and Masahiro Kitajima and Kenji Ohmori and KAZUTAKA NAKAMURA}, title = {Optical control and mode selective excitation of coherent phonons in YBa2Cu3O7-d}, journal = {Solid State Communications}, year = 2009, }