Sub-barrier fusion of 'ANTPOT.35,37 CL'+'ANTPOT.58,64 NI' evidence of effects of proton transfer channels - Skorka, S J; Stefanini, A M; Fortuna, G; Pengo, R; Maczynski, W; Montagnoli, G; Tivelli, A; Beghini, S; Signorini, C; Pascholati, Paulo Reginaldo (Zeitschrift Fur Physik, 1987)