The B1Π and D1Π states of LiCs studied by Fourier-transform spectroscopyA. Stein, A. Pashov, P. F. Staanum, H. Knöckel and E. TiemannEur. Phys. J. D, 48 2 (2008) 177-185DOI: https://doi.org/10.1140/epjd/e2008-00089-y