@article{IM_1986__83_143307,
     author = {Antonio Ros and Sebasti\'an Moniel},
     title = {Minimal immersions of surfaces by the first {Eigenfunctions} and conformal area.},
     journal = {Inventiones mathematicae},
     pages = {153--166},
     publisher = {mathdoc},
     volume = {83},
     year = {1986},
     zbl = {0584.53026},
     url = {http://geodesic.mathdoc.fr/item/IM_1986__83_143307/}
}