Branch, D., Dang, L. C., Hall, N., Ketchum, W., Melakayil, M., Parrent, J., … Baron, E. (2006). Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light. \pasp, 118, 560–571. https://doi.org/10.1086/502778

Branch, David, Leeann Chau Dang, Nicholas Hall, Wesley Ketchum, Mercy Melakayil, Jerod Parrent, M. A. Troxel, D. Casebeer, David J. Jeffery, and E. Baron. “Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light.” \pasp 118 (April 2006): 560–71. https://doi.org/10.1086/502778.

Branch D, Dang LC, Hall N, Ketchum W, Melakayil M, Parrent J, et al. Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light. \pasp. 2006 Apr;118:560–71.

Branch, David, et al. “Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light.” \pasp, vol. 118, Apr. 2006, pp. 560–71. Manual, doi:10.1086/502778.

Branch D, Dang LC, Hall N, Ketchum W, Melakayil M, Parrent J, Troxel MA, Casebeer D, Jeffery DJ, Baron E. Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light. \pasp. 2006 Apr;118:560–571.