VERA observations of SiO maser emission from R Aquarii R. Kamohara, V. Bujarrabal, M. Honma, A. Nakagawa, N. Matsumoto, T. Oyama, T. Hirota, H. Imai, K. M. Shibata, H. Kobayashi et al. (2 more) A&A, 510 (2010) A69 Published online: 11 February 2010 DOI: 10.1051/0004-6361/200912439