Kolyadin, A. N., Astapovich, M. S., Gladyshev, A. V., Kosolapov, A. F., Pryamikov, A. D., Alagashev, K. G., Khudyakov, M. M., Likhachev, M. E. and Bufetov, I. A. (2018) “The Design Optimization and Experimental Investigation of the 4.4 μm Raman Laser Basedon Hydrogen-filled Revolver Silica Fiber”, KnE Energy, 3(3), pp. 47–64. doi: 10.18502/ken.v3i3.2013.