Heat and drought 2003 in Europe: a climate synthesis Martine Rebetez, Helmut Mayer, Olivier Dupont, Dirk Schindler, Karl Gartner, Jürgen P. Kropp and Anette Menzel Ann. For. Sci., 63 6 (2006) 569-577 Published online: 14 September 2006 DOI: 10.1051/forest:2006043