Tefelska, M. M., Chychłowski, M. S., Woliński, T. R., Dąbrowski, R., & Wójcik, J. (2009). Tunable attenuation in photonic liquid crystal fibers. Photonics Letters of Poland, 1(2), pp. 97–99. https://doi.org/10.4302/photon. lett. pl.v1i2.39