@article{Hrivnak:2738,
      author        = "Hrivnak, B. and  Bohlender, D. and  Kerber, F. and  Lu, W.
                       and  Seifahrt, A. and  Van de Steene, G. and  Van Winckel,
                       H.",
      title         = "{Expanding the Search for Spectroscopic Binaries in
                       Proto-Planetary Nebulae}",
      year          = "2014",
}