@inproceedings{inproceedings74ab3a8e,
title   = {Numerical orbits of chaotic magnetic field lines in tokamaks},
author = {Heller, Maria Vittoria Adelina Prario and Caldas, Iberê Luiz},
year = {1990},
publisher = {Siam Activity Group on Dynamical Systems},
booktitle   = {Siam Conference on Dynamical Systems}
}