Novak, O., Kholodov, R. and Fomina, A. 2018. Role of Double Layers in the Formation of Conditions for a Polarization Phase Transition to the Superradiancestate in the Io Flux Tube. Ukrainian Journal of Physics. 63, 8 (Sep. 2018), 740. DOI:https://doi.org/10.15407/ujpe63.8.740.