Publication - Journal Article Excitation Energies with Cost-Reduced Variant of the Active-Space EOMCCSDT Method: The EOMCCSDt-3̅ Approach DOI https://doi.org/10.1021/ct400501z Journal Article Journal of Chemical Theory and Computation, vol. 9, iss. 11, pp. 4761-4768, 2013 Authors Han-Shi Hu, Karol Kowalski Language English