by Aleksandrov, K.V., Ambrosio, M., Ammosov, V.V., Mukhamedshin, R.A., Saito, T., Sasaki, H., Wolfendale, A., Chechin, V.A., Chubenko, A.P., Erlykin, A.D., Lomonosov, B.N., Merzon, G.I., Roussetsky, A.S., Ryabov, V.A., Shchepetov, A.L., Starkov, N.I., Tsarev, V.A., Zhdanov, G.B., Aramo, C., Sobolevskii, N.M., Zatsepin, G.T., Zhukov, A.P.
Published in Nuclear physics. Section B, Proceedings supplement (01.03.1999)

by Aleksandrov, K.V., Ambrosio, M., Ammosov, V.V., Mukhamedshin, R.A., Saito, T., Sasaki, H., Wolfendale, A., Chechin, V.A., Chubenko, A.P., Erlykin, A.D., Lomonosov, B.N., Merzon, G.I., Roussetsky, A.S., Ryabov, V.A., Shchepetov, A.L., Starkov, N.I., Tsarev, V.A., Zhdanov, G.B., Aramo, C., Sobolevskii, N.M., Zatsepin, G.T., Zhukov, A.P.
Published in Nuclear physics. Section B, Proceedings supplement (1999)