author        = "Sloan, G. C. and  Hony, S. and  Smolders, K. and  Decin,
                       L. and  Zijlstra, A. A. and  Feast, M. W. and  van Wyk, F.
                       and  van Loon, J. T. and  Groenewegen, M. A. T. and  Sahai,
      title         = "{The Identification of Probable SiS Emission at 13-14 µm
                       in Spectra of Galactic S Stars}",
      year          = "2011",