@article{824871, author = {R Shelton and S Foreman and L Ma and John Hall and H Kapteyn and M Murnane and Mark Notcutt and Jun Ye}, title = {Subfemtosecond timing jitter between two independent actively synchronized, mode-locked lasers}, year = {2002}, number = {27}, month = {2002-01-01 00:01:00}, publisher = {Optics Letters}, language = {en}, }