by Aschman, D., Crabb, D.G., Green, K., Macdowello, C., Phizacklea, P., Salmon, G.L., White, T.O., Antille, J., Dick, L., Gonidec, A., Gsponer, A., Werlen, M., Kuroda, K., Michalowicz, A., Perret-Gallix, D., Poulet, M.
Published in Nuclear physics. B (01.01.1978)