@article {2251, title = {Magnetic resonance butterfly coils: Design and application for hyperpolarized C-13 studies}, journal = {MEASUREMENT }, volume = {46}, year = {2013}, pages = {3282-3290}, doi = {10.1016/j.measurement.2013.06.031}, author = {G. Giovannetti and Frijia, F. and Attanasio, S. and Menichetti, L. and V. Hartwig and N. Vanello and Ardenkjaer-Larsen, J. H. and De Marchi, D. and V. Positano and Schulte, R. and L. Landini and Lombardi, M. and M. F. Santarelli} }