@article {552,
	title = {Control of chaotic magnetic fields in tokamaks},
	journal = {Brazilian Journal of Physics},
	volume = {32},
	year = {2002},
	month = {Jan-01-2002},
	doi = {10.1590/S0103-97332002000500023},
	url = {http://www.scielo.br/scielo.php?script=sci_arttext\&pid=S0103-97332002000500023\&lng=en\&nrm=iso\&tlng=enhttp://www.scielo.br/pdf/bjp/v32n4/a23v32n4.pdf},
	author = {I. L. Caldas and R L Viana and Araujo, M. S. T. and VANNUCCI, A. and Elton C. da Silva and Ullmann, K. and M. V. A. P. HELLER}
}
@article {566,
	title = {A complex probe for measurements of turbulence in the edge of magnetically confined plasmas},
	journal = {Review of Scientific Instruments},
	volume = {68},
	year = {1997},
	month = {Jan-12-1997},
	pages = {4418 - 4423},
	issn = {0034-6748},
	doi = {10.1063/1.1148406},
	url = {http://aip.scitation.org/doi/10.1063/1.1148406http://aip.scitation.org/doi/pdf/10.1063/1.1148406},
	author = {R. M. Castro and M. V. A. P. HELLER and R. P. da Silva and I. L. Caldas and F. T. Degasperi and I. C. Nascimento}
}
