@article{articlec9c654a5, title = {Determination of the minimum value of the safety factor from geodesic Alfvén eigenmodes in Joint European Torus}, author = {Elfimov, A G and Galvão, Ricardo Magnus Osório and Sharapov, S E and JET-EFDA JET-EFDA Contributors}, year = {2010}, doi = {10.1063/1.3494212}, journal = {Physics of Plasmas} }