Physical Review LettersDirect Measurement of the Size of Charged Quantized Vortex Rings in He IIGeorge Gamota, T. M. SandersPublished Dec 20, 1965• 40 citationsPublisherAbstractReceived 15 November 1965DOI:https://doi.org/10.1103/PhysRevLett.15.949©1965 American Physical SocietyDOI10.1103/physrevlett.15.949