piège de Penning
1986 / Geonium theory: Physics of a single electron or ion in a Penning trap / Lowell S. Brown ; Gerald Gabrielse / Reviews of Modern Physics 58 (1986) p. 233 [doi]
2013 / How does a magnetic trap work? / J. Pérez-Ríos ; A. S. Sanz / American Journal of Physics 81 (2013) p. 836 [doi]
2016 / [Measure for measure] A tale of two masses / Edmund G. Myers / Nature Physics 12 (2016) p. 986 [doi]