author        = "Mayer, A. and Jorissen, A. and Kerschbaum, F. and
                       Ottensamer, R. and Nowotny, W. and Cox, N. L. J. and
                       Aringer, B. and Blommaert, J. A. D. L. and Decin, L. and
                       van Eck, S. and Gail, H.-P. and Groenewegen, M. A. T. and
                       Kornfeld, K. and Mecina, M. and Posch, T. and
                       Vandenbussche, B. and Waelkens, C.",
      title         = "{Large-scale environments of binary AGB stars probed by
                       Herschel. I. Morphology statistics and case studies of R
                       Aquarii and W Aquilae}",
      year          = "2013",