[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