"Hiroshi Takahashi,Keiko Kato,Hidetoshi Nakano,Masahiro Kitajima,Kenji Ohmori,KAZUTAKA NAKAMURA","Optical control and mode selective excitation of coherent phonons in YBa2Cu3O7-d",,"Solid State Communications",,"Vol. 149",,"p. 1955-1958",2009,July