@article{article1b0bcebc, title = {Transport properties in nontwist area-preserving maps}, author = {Szezech Junior, J D and Caldas, IberĂȘ Luiz and Lopes, S R and Viana, Ricardo Luiz and Morrison, P J}, year = {2009}, doi = {10.1063/1.3247349}, journal = {Chaos} }