1. Department of Physics, RWTH Aachen University, 52056 Aachen, Germany
2. CaSToRC, The Cyprus Institute, 2121 Aglantzia, Nicosia, Cyprus
3. Institute for Advanced Simulation (IAS-5) and Institute of Neuroscience and Medicine (INM-9), Forschungszentrum Jülich, 52425 Jülich, Germany
4. Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, UiT The Arctic University of Norway, N-9037 Tromsø, Norway
5. Dipartimento di Scienze Chimiche e Farmaceutiche (DipSCF), Università degli Studi di Ferrara (Unife), Via Luigi Borsari 46, I-44121 Ferrara, Italy
6. Laboratory of Computational Chemistry and Biochemistry, École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
7. Institute for Neuroscience and Medicine (INM-11), Forschungszentrum Jülich, 52425 Jülich, Germany