Optical and Infrared Spectroscopy of SN 1999ee and SN 1999ex

Hamuy, M., Maza, J., Pinto, P.A., Phillips, M.M., Suntzeff, N.B., Blum, R.D., Olsen, K., Pinfield, D.J., Ivanov, V.D., Augusteijn, T., Brillant, S., Chadid, M., Cuby, J-G., Doublier, V., Hainaut, O.R., Le Floc'h, E., Lidman, C., Petr-Gotzens, M.G., Pompei, E. and Vanzi, L. (2002) Optical and Infrared Spectroscopy of SN 1999ee and SN 1999ex. The Astronomical Journal, 429. p. 417429.