@article{Ueta:2155,
      author        = "Ueta, T. and Ladjal, D. and Exter, K. M. and Otsuka, M.
                       and Szczerba, R. and Siódmiak, N. and Aleman, I. and van
                       Hoof, P. A. M. and Kastner, J. H. and Montez, R. and
                       McDonald, I. and Wittkowski, M. and Sandin, C. and
                       Ramstedt, S. and De Marco, O. and Villaver, E. and Chu,
                       Y.-H. and Vlemmings, W. and Izumiura, H. and Sahai, R. and
                       Lopez, J. A. and Balick, B. and Zijlstra, A. and Tielens,
                       A. G. G. M. and Rattray, R. E. and Behar, E. and Blackman,
                       E. G. and Hebden, K. and Hora, J. L. and Murakawa, K. and
                       Nordhaus, J. and Nordon, R. and Yamamura, I.",
      title         = "{The Herschel Planetary Nebula Survey (HerPlaNS). I. Data
                       overview and analysis demonstration with NGC 6781}",
      year          = "2014",
}