@inproceedings{Schinzel:20099X, author = "Schinzel, Frank and Taylor, Greg B. and Stockdale, Christopher J. and Granot, Jonathan and Ramirez-Ruiz, Enrico", title = "{SN 2001em: Evidence for a dense circumstellar environment }", doi = "10.22323/1.072.0094", booktitle = "Proceedings of The 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting {\textemdash} PoS(IX EVN Symposium)", year = 2009, volume = "072", pages = "094" }