Zingl, H.; Haftel, M.; Zankel, H. (Graz Univ. (Austria). Inst. fuer Theoretische Physik) (eds.); Lecture notes in physics; no. 82; p. 160-162; ISBN 3-540-08917-9; ; 1978; p. 160-162; Springer; Berlin, Germany, F.R; 8. international conference on few body systems and nuclear forces; Graz, Austria; 24 - 30 Aug 1978; Short communication only.