@inproceedings{inproceedingse2bef82c, title = {Influence of low z impurity on the plasma confined by the tbr-1 tokamak during the application of resonant helical fields}, author = {Araujo, M S T and Vannucci, Alvaro and Caldas, IberĂȘ Luiz}, year = {1993}, publisher = {Inpe}, booktitle = {Encontro Brasileiro de Fisica dos Plasmas} }