@article{27096,
      author       = "Denison, E.W. and Symposium on the Figure of the Earth and
                      Refraction, 14 - 17 March 1967, Vienna",
      title        = "Report from SSG 19 to SSG 23 on Matters of Common Interest
                      Connected with Refraction  ",
      year         = "1967",
      note         = "1 seš.",
}