Photonic-crystal fibers with a photonic band gap tunable within the range of 930-1030 nm / M.V. Alfimov, A.A. Ivanov, A.M. Zheltikov, B.A. Kirillov, S.A. Magnitskiǐ, A.V. Tarasishin, A.B. Fedotov, V.I. Beloglazov, N.B. Skibina, L.A. Mel'nikov // JETP Letters. – 2000. – Т. 71. – № 12. – P. 489-492