Extension of the A 3IIi - X3< Sigma >- System of OH+.Extension du système A 3πi —X 3Σ— de OH+ S. Weniger et R. HermanJ. Phys. Radium, 19 6 (1958) 582-589DOI: https://doi.org/10.1051/jphysrad:01958001906058200