String theory and the real world: from particle physics to astrophysics: Ecole dete de physique des Houches, session LXXXVII, 2 July-27 July 2007: Ecole thematique du CNRS
Particle physics and cosmology the fabric of spacetime: Ecole dt de Physique des Houches, session LXXXVI, 31 July-25 August 2006: Ecole thmatique du CNRS