1. G. N. Kulipanov, inProceedings of the 6th All-Union Meeting on Utilization of Synchrotron Radiation SR-84, Novosibirsk, 1984, edited by G. N. Kulipanov (INP, Novosibirsk, 1984), p. 4 (in Russian).
2. Catalogue of High-Energy Accelerators, Revised Version, XlVth International Conference on High Energy Accelerators, compiled by S. Kurokawa (S. N. Tsukuba, 1989), p. 93.