TY - JOUR AU - John Hall AU - L.-S. Ma AU - G. Kramer BT - IEEE Journal of Quantum Electronics DA - Jan-04-1987 DO - 10.1109/JQE.1987.1073354 PY - 1987 SP - 427 EP - 437 T2 - IEEE Journal of Quantum Electronics TI - Principles of optical phase-locking: Application to internal mirror He-Ne lasers phase-locked via fast control of the discharge current VL - 23 SN - 0018-9197 ER -