@ARTICLE{Mikołajczyk_Janusz_An_2014, author={Mikołajczyk, Janusz}, volume={vol. 60}, number={No 3}, journal={International Journal of Electronics and Telecommunications}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications}, title={An Overview of Free Space Optics with Quantum Cascade Lasers}, URL={http://journals.pan.pl/Content/87652/PDF/33.pdf}, doi={10.2478/eletel-2014-0033}, }