@conference{11049,
  author = {G. Ecker and W. Kroll},
  title = {Problems of the Plasma in Equilibrium (JILA Report No. 37, JUNE 2, 1965), Revised Version},
  year = {1965},
  volume = {Jila Report No. 79, July 15, 1966 (unpublished)},
  publisher = {University of Colorado},
  note = {JILA Pub. 109},
}