@article{Mitchell2017, author = "T. B. Mitchell and J. J. Bollinger and X.-P. Huang and W. M. Itano", title = "{Media 3: Doppler imaging of plasma modes in a Penning trap†}", year = "2017", month = "4", url = "https://opticapublishing.figshare.com/articles/media/Media_3_Doppler_imaging_of_plasma_modes_in_a_Penning_trap_/4943822", doi = "10.1364/OE.2.000314.m003" }