Demel, O., Pittner, J., Neese, F. A Local Pair Natural Orbital-Based Multireference Mukherjee’s Coupled Cluster Method. Journal of Chemical Theory and Computation. 2015, 11(7), 3104-3114. ISSN 1549-9618. E-ISSN 1549-9626. Dostupné z: https://doi.org/10.1021/acs.jctc.5b00334.