SiO maser survey of AGB stars in the North Galactic Cap Y. Ita, S. Deguchi, T. Fujii, O. Kameya, M. Miyoshi, Y. Nakada, J. Nakashima and M. Parthasarathy A&A, 376 1 (2001) 112-123 Published online: 15 September 2001 DOI: 10.1051/0004-6361:20010818