The ATCA/VLA OH 1612 MHz survey. I. Observations of the galactic bulge RegionM. N. Sevenster, J. M. Chapman, H. J. Habing, N. E.B. Killeen and M. LindqvistAstron. Astrophys. Suppl. Ser., 122 1 (1997) 79-93DOI: https://doi.org/10.1051/aas:1997294