@article{article831aef84,
title   = {Effective transport barriers in nontwist systems},
author = {Szezech Junior, José Danilo and Caldas, Iberê Luiz and Lopes, S R and Morrison, P J and Viana, Ricardo Luiz},
year = {2012},
doi = {10.1103/PhysRevE.86.036206},
journal   = {Physical Review E}
}