VLBI observations of SN 2008iz - I. Expansion velocity and limits on anisotropic expansionA. Brunthaler, I. Martí-Vidal, K. M. Menten, M. J. Reid, C. Henkel, G. C. Bower, H. Falcke, H. Feng, P. Kaaret, N. R. Butler, A. N. Morgan and A. WeißA&A, 516 (2010) A27DOI: https://doi.org/10.1051/0004-6361/201014133
