Article ISI
ASTROPHYSICAL JOURNAL  (2013)

ON THE SOURCE OF THE DUST EXTINCTION IN TYPE Ia SUPERNOVAE AND THE DISCOVERY OF ANOMALOUSLY STRONG Na I ABSORPTION

Phillips, MM; Simon, JD; Morrell, N; Burns, CR; Cox, NLJ; Foley, RJ; Karakas, AI; Patat, F; Sternberg, A; Williams, RE; Gal-Yam, A; Hsiao, EY; Leonard, DC; Persson, SE; Stritzinger, M; Thompson, IB; Campillay, A; Contreras, C; Folatelli, G; Freedman, WL; Hamuy, M; Roth, M; Shields, GA; Suntzeff, NB; Chomiuk, L; Ivans, II; Madore, BF; Penprase, BE; Perley, D; Pignata, G; Preston, G; Soderberg, AM