@article{10_4064_sm188_2_1,
     author = {B. Cascales and M. Mu\~noz and J. Orihuela},
     title = {James boundaries and $\sigma$-fragmented selectors},
     journal = {Studia Mathematica},
     pages = {97--122},
     publisher = {mathdoc},
     volume = {188},
     number = {2},
     year = {2008},
     doi = {10.4064/sm188-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm188-2-1/}
}