@article{10_5427_jsing_2010_2e,
     author = {D. Hacon and C. Mendes de Jesus and M.C. Romero Fuster},
     title = {Graphs of stable maps from closed orientable surfaces to the 2-sphere},
     journal = {Journal of Singularities},
     pages = {67--80},
     publisher = {mathdoc},
     volume = {2},
     year = {2010},
     doi = {10.5427/jsing.2010.2e},
     url = {http://geodesic.mathdoc.fr/articles/10.5427/jsing.2010.2e/}
}