@article{ASENS_2005_4_38_5_671_0,
     author = {Graber, Tom and Harris, Joe and Mazur, Barry and Starr, Jason},
     title = {Rational connectivity and sections of families over curves},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {671--692},
     publisher = {Elsevier},
     volume = {Ser. 4, 38},
     number = {5},
     year = {2005},
     doi = {10.1016/j.ansens.2005.07.003},
     mrnumber = {2195256},
     zbl = {1092.14062},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.ansens.2005.07.003/}
}