Multi-Partitioning QDPT and Difference-Dedicated CI Calculations of Non-Adiabatic Couplings: Application to Charge Transfer in LiF System Sergei Adamson, Andrei Zaitsevskii, Andrei Dement'ev et Nicolai StepanovJ. Phys. II France, 7 3 (1997) 393-399DOI: https://doi.org/10.1051/jp2:1997132