This is a tutorial for the VOTCA-XTP package How to approach the tutorial? `Click here <https://github.com/votca/xtp-tutorials/blob/master/guide/TUTORIAL.rst>`__. Installation instructions and developer information can be found `here <https://github.com/votca/votca/blob/master/share/doc/INSTALL.rst>`__ Further information on VOTCA can be found at http://www.votca.org The development of VOTCA is mainly funded by academic research grants. If you use this package, please cite the VOTCA papers: - Excited-State Electronic Structure of Molecules Using Many-Body Green’s Functions: Quasiparticles and Electron-Hole Excitations with VOTCA-XTP, G. Tirimbo, V. Sundaram, O. Caylak, W. Scharpach, J. Sijen, C. Junghans, J. Brown, F. Zapata Ruiz, N. Renaud, J. Wehner, and B. Baumeier, ChemRxiv:11477895 (2020). - Electronic Excitations in Complex Molecular Environments: Many-Body Green’s Functions Theory in VOTCA-XTP Jens Wehner, Lothar Brombacher, Joshua Brown, Christoph Junghans, Onur Caylak, Yuriy Khalak, Pranav Madhikar, Gianluca Tirimbo, Björn Baumeier J. Chem. Theory Comput. 14, 6353 (2018). - Microscopic simulations of charge transport in disordered organic semiconductors V. Ruehle, A. Lukyanov, F. May, M. Schrader, T. Vehoff, J. Kirkpatrick, B. Baumeier and D. Andrienko J. Chem. Theo. Comp. 7, 3335-3345 (2011) - Versatile Object-oriented Toolkit for Coarse-graining Applications, V.Ruehle, C. Junghans, A. Lukyanov, K. Kremer, D. Andrienko, J. Chem. Theo. Comp. 5 (12), 3211 (2009) In case of questions, please post them in the google discussion group for votca at `here <https://groups.google.com/forum/#!forum/votca>`__ You can contact the VOTCA Development Team at firstname.lastname@example.org.