@inproceedings{inproceedingsacf6b282, title = {Valence proton effect in sub-barrier fusion reactions}, author = {Szanto, Eloisa Madeira and Liguori Neto, Raphael and Figueira, M C S and Szanto de Toledo, A and Herman, M G and Nicolis, N G and Stwertka, P M and Cormier, T M}, year = {1989}, publisher = {If/Dfn}, booktitle = {International Nuclear Physics Conference} }