Study of coupled states for the (4s2)1S + (4s4p)3P asymptote of Ca2O. Allard, St. Falke, A. Pashov, O. Dulieu, H. Knöckel and E. TiemannEur. Phys. J. D, 35 3 (2005) 483-497DOI: https://doi.org/10.1140/epjd/e2005-00173-x