EFFECTIVENESS CONTOUR METHOD FOR EVALUATING COIL LOCATIONS FOR PASSIVE AND ACTIVE PLASMA STABILIZATION R.J. Thome, R.D. Pillsbury, Jr., W.R. Mann and W.G. Langton J. Phys. Colloques, 45 C1 (1984) C1-177-C1-180 DOI: 10.1051/jphyscol:1984136