@conference{577,
  author = {R. Shelton and L.-S. Ma and Henry Kapteyn and Margaret Murnane and Jun Ye},
  title = {Sub-15-femtosecond active synchronization of two passively mode-locked Ti:sapphire oscillators},
  year = {2001},
  journal = {unknown},
  month = {2001-01},
  publisher = {Opt. Soc. America},
  address = {Baltimore, MD, USA},
  isbn = {1-55752-662-1},
  doi = {10.1109/CLEO.2001.947592},
}