TY - JOUR AU - John Hall BT - Journal of the Optical Society of America B DA - 2017-01 DO - 10.1364/JOSAB.34.000338 PY - 2017 EP - 338 T2 - Journal of the Optical Society of America B TI - Why it took so long for the laser and the optical comb to be invented: the unmarked trail from concept to experimental reality [Invited] UR - https://www.osapublishing.org/abstract.cfm?URI=josab-34-2-338 VL - 34 SN - 0740-3224 ER -