author        = "Decin, L. and Cox, N. L. J. and Royer, P. and Van Marle,
                       A. J. and Vandenbussche, B. and Ladjal, D. and Kerschbaum,
                       F. and Ottensamer, R. and Barlow, M. J. and Blommaert, J.
                       A. D. L. and Gomez, H. L. and Groenewegen, M. A. T. and
                       Lim, T. and Swinyard, B. M. and Waelkens, C. and Tielens,
                       A. G. G. M.",
      title         = "{The enigmatic nature of the circumstellar envelope and
                       bow shock surrounding Betelgeuse as revealed by Herschel.
                       I. Evidence of clumps, multiple arcs, and a linear bar-like
      year          = "2012",