@inproceedings{P113.035, author={Panajotov, Krassimir and Dems, Maciej and Belmonte, Carlos and Thienpont, Hugo and Xie, Yi and Beeckman, Jeroen and Neyts, Kristiaan}, title={VCSELs with nematic and cholesteric liquid crystal overlays}, booktitle={SPIE Proceedings}, year={2013}, volume={8639}, pages={86390A-1-86390A-8}, publisher={SPIE}, address={San Francisco, CA, USA}, }