Baghdasaryan, Tigran, Thomas Geernaert, Pawel Mergo, Francis Berghmans, and Hugo Thienpont. 2012. “Transverse Propagation of Ultraviolet and Infrared Femtosecond Laser Pulses in Photonic Crystal Fibers”. Photonics Letters of Poland 4 (2):pp. 72-74. https://doi.org/10.4302/photon. lett. pl.v4i2.309.