| Title | Multi-epoch high-spectral-resolution observations of neutral sodium in 14 Type Ia supernovae | 
| Publication Type | Journal Article | 
| Year of Publication | 2014 | 
| Authors | Sternberg, A, Gal-Yam, A, Simon, J D, Patat, F, Hillebrandt, W, Phillips, M M, Foley, R J, Thompson, I, Morrell, N, Chomiuk, L, Soderberg, A M, Yong, D, Kraus, A L, Herczeg, G J, Hsiao, E Y, Raskutti, S, Cohen, J G, Mazzali, P A, Nomoto, K | 
| Journal | \mnras | 
| Volume | 443 | 
| Pagination | 1849-1860 | 
| Keywords | circumstellar matter, ISM: general, supernovae: general | 
| DOI | 10.1093/mnras/stu1202 |