[D-3-2] Phase-Locked Two-Dimensional Array of Vertical Cavity Surface Emitting Lasers Hoi-Jun Yoo, J. R. Hayes, E. G. Paek, J. P. Harbison, L. T. Florez, Young-Se Kwon (1.BELLCORE, 2.Dept. of E.E., KAIST) https://doi.org/10.7567/SSDM.1990.D-3-2