Woliński, T., Ertman, S., Rutkowska, K., Budaszewski, D., Sala-Tefelska, M., Chychłowski, M., … Lesiak, P. (2019). Photonic Liquid Crystal Fibers – 15 years of research activities at Warsaw University of Technology. Photonics Letters of Poland, 11(2), 22–24. https://doi.org/10.4302/plp.v11i2.907