Effective Hamiltonian approach to doubly degenerate electronic states - II-Applications to Er ⊗er' and G' ⊗e dynamical Jahn-Teller systemsF. Michelot and M. ReyEur. Phys. J. D, 44 3 (2007) 467-495DOI: https://doi.org/10.1140/epjd/e2007-00243-1