@article{article2a3e1e4d,
title   = {Entropic force and folding of macromolecules},
author = {Rocha, L F O and Da Silva, M A A and Caliri, Antônio},
year = {1996},
doi = {10.1016/0375-9601(96)00505-1},
journal   = {Physics Letters a}
}