Ertman S, Woliński TR, Buczyński R, Pysz D, Nowinowski-Kruszelnicki E, Dąbrowski R, et al. Photonic liquid crystal fibers with low-, medium-, and high refractive indices of the core. Photonics Lett. Pol. [Internet]. 2010 Oct. 1 [cited 2024 Nov. 20];2(3):pp. 113-115. Available from: http://m.photonics.pl/PLP/index.php/letters/article/view/2-39