TY - JOUR AU - H. Walther AU - John Hall BT - Applied Physics Letters DA - Jan-01-1970 DO - 10.1063/1.1653382 PY - 1970 EP - 239 T2 - Applied Physics Letters TI - Tunable Dye Laser with Narrow Spectral Output VL - 17 SN - 00036951 ER -