Acknowledgments

We acknowledge support from several organisations. (i) CNRS (Centre National de la Recherche Scientifique) through the PICS program “2DvdW”, (ii) Griffith University, University of Lorraine, University of Duisburg-Essen for hospitality and financial support, (iii) FAST (France-Australia Science and Technology) cooperation scheme of the French and Australian governments, (iv) CECAM (Centre Européen de Calcul Atomique et Moléculaire). All of us have greatly appreciated the patience and support of our families, partners and students while we worked on the preparation of the book.