@article{asecondcaseofvariablenaidlinesina, title = {A Second Case of Variable Na I D Lines in a Highly-Reddened Type Ia Supernova (with Erratum)}, year = {2017}, eprint = {0811.0002}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/0811.0002v3}, }