@inproceedings{inproceedingseef1543e, title = {Chaotic magnetic fields in tokamaks}, author = {Caldas, IberĂȘ Luiz and Heller, Maria Vittoria Adelina Prario and Kucinski, Mutsuko Yamamoto and Monteiro, Luiz Henrique Alves and Okano, V and Viana, R L and Andrade, M C R and Camargo, S J and Fernandes, A S}, year = {1990}, publisher = {Comision Nacional de Energia Atomica}, booktitle = {Latin-American Workshop on Plasma Physics} }