@article{CRMATH_2004__339_3_215_0,
     author = {Ibort, Alberto and Marti{\textasciiacute}nez Torres, David},
     title = {Lefschetz pencil structures for 2-calibrated manifolds},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {215--218},
     publisher = {Elsevier},
     volume = {339},
     number = {3},
     year = {2004},
     doi = {10.1016/j.crma.2004.05.018},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.05.018/}
}