%0 Journal Article %A Graber, Tom %A Harris, Joe %A Mazur, Barry %A Starr, Jason %T Rational connectivity and sections of families over curves %J Annales scientifiques de l'École Normale Supérieure %D 2005 %P 671-692 %V 38 %N 5 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.ansens.2005.07.003/ %R 10.1016/j.ansens.2005.07.003 %G en %F ASENS_2005_4_38_5_671_0