@article{824866, author = {R Shelton and L Ma and H Kapteyn and M Murnane and John Hall and Jun Ye}, title = {Active synchronization and carrier phase locking of two separate mode-locked femtosecond lasers}, year = {2002}, number = {49}, month = {2002-01-01 00:01:00}, publisher = {Journal of Modern Optics}, language = {en}, }