@article{AIF_2009__59_1_311_0,
     author = {Lopez, Angelo Felice and Mu\~noz, Roberto and Sierra, Jos\'e Carlos},
     title = {On the extendability of elliptic surfaces of rank two and higher},
     journal = {Annales de l'Institut Fourier},
     pages = {311--346},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {59},
     number = {1},
     year = {2009},
     doi = {10.5802/aif.2432},
     zbl = {1167.14036},
     mrnumber = {2514867},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2432/}
}