@article{articled91eef96, title = {Second order effects in the algebraic potential for heavy-ion systems near the coulomb barrier}, author = {Lichtenthaler Filho, Rubens and Pereira, D and Chamon, Luiz Carlos and Gomes, L C and Ventura, A and Zuffi, L}, year = {1994}, doi = {10.1103/physrevc.50.3033}, journal = {Physical Review C} }