Observation of classically `forbidden' electromagnetic wave propagation and implications for neutrino detection. Issue 7 (24th July 2018) - Barwick, S.W.; Berg, E.C.; Besson, D.Z.; Gaswint, G.; Glaser, C.; Hallgren, A.; Hanson, J.C.; Klein, S.R.; Kleinfelder, S.; Köpke, L.; Kravchenko, I.; Lahmann, R.; et al.