Reference Label	Details
Karton 2012a	A. Karton and J. M. L. Martin, J. Chem. Phys. 136, 124114/1-12 (2012) Explicitly Correlated Wn Theory: W1-F12 and W2-F12
Karton 2021	A. Karton and B. Chan, J. Chem. Eng. Data XXX-XXX (2021) Accurate Heats of Formation for Polycyclic Aromatic Hydrocarbons: A High-Level ab initio Perspective