Merge pull request #8 from votca/new_paper

README.md: added new paper

Author: junghans

README.md

@@ -11,18 +11,22 @@ 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:
 
-* 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) 
+*   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)