@article{article6196911a,
title   = {Area-preserving irrotational diffeomorphisms of the torus with sublinear diffusion},
author = {Koropecki, Andres and Tal, Fábio Armando},
year = {2014},
doi = {10.1090/S0002-9939-2014-12062-4},
journal   = {Proceedings of the American Mathematical Society}
}