Comparison of the periodic slab approach with the finite cluster description of metal-organic interfaces at the example of PTCDA on Ag(110). - Jaita Banerjee; Stefan Behnle; Martin C. E. Galbraith; Volker Settels; Bernd Engels; Ralf Tonner; Reinhold F. Fink (J. Comput. Chem., 2018)