%0 Journal Article %T Vertical-cavity semiconductor lasers: structural characterization, CAD, and DFB structures %A Christensen, David H. %A Parsons, Craig A. %A Pellegrino, Joseph G. %A Rai, R. S. %A Hickernell, Robert K. %A Schaafsma, David T. %J Proceedings of SPIE %V 1850 %N 1 %P 115-126 %@ 0277-786X %D 1993-06-16 %I SPIE %~ DeepDyve