by Novikov, V.N., Belkov, S.A., Buiko, S.A., Voronich, I.N., Efimov, D.G., Zaretsky, A.I., Kochemasov, G.G., Kravchenko, A.G., Kulikov, S.M., Lebedev, V.A., Okutin, G.P., Rukavishnikov, N.N., Sukharev, S.A.
Published in CLEO/Europe Conference on Lasers and Electro-Optics (1998)