@misc{misc792f2c57, title = {Diffuse-element method and quadtrees: two "ingredients" for an adaptive response surface}, author = {Costa, Maurício Caldora and Coulomb, Jean-Louis and Maréchal, Yves and Dietrich, Alvaro Batista and Nabeta, Silvio Ikuyo}, year = {2002}, publisher = {IEEE}, journal = {IEEE Transactions on Magnetics} }