author        = "Smolders, K. and Verhoelst, T. and Neyskens, P. and
                       Blommaert, J. A. D. L. and Decin, L. and Van Winckel, H.
                       and Van Eck, S. and Sloan, G. C. and Cami, J. and Hony, S.
                       and De Cat, P. and Menu, J. and Vos, J.",
      title         = "{Discovery of a TiO emission band in the infrared spectrum
                       of the S star NP Aurigae}",
      year          = "2012",