@article{CMH_1991__66_4_140233,
     author = {Brian White and Meeks III and William H.},
     title = {Minimal surfaces bounded by convex curves in parallel planes.},
     journal = {Commentarii mathematici Helvetici},
     pages = {263--278},
     publisher = {mathdoc},
     volume = {66},
     number = {4},
     year = {1991},
     zbl = {0731.53004},
     url = {http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140233/}
}