by Mints, A. L., Gertsev, K. F., Gutner, B. M., Ivanov, Yu. S., Kuzmin, A. A., Kuzmin, V. F., Pisarevsky, V. E., Prokopiev, A. I., Rubehinsky, S. M., Temkin, A. S., Uvarov, V. A., Vodopyanov, F. A., Yakovlev, K. A., Zalmanzon, V. B.
Published in IEEE transactions on nuclear science (01.01.1969)