Kolyadin, A. N., M. S. Astapovich, A. V. Gladyshev, A. F. Kosolapov, A. D. Pryamikov, K. G. Alagashev, M. M. Khudyakov, M. E. Likhachev, and I. A. Bufetov. “The Design Optimization and Experimental Investigation of the 4.4 μm Raman Laser Basedon Hydrogen-Filled Revolver Silica Fiber”. KnE Energy, Vol. 3, no. 3, Apr. 2018, pp. 47–64, doi:10.18502/ken.v3i3.2013.