@article{JGG_1998_2_1_a0,
     author = {M. Hoffmann and L. Varady},
     title = {Free-form {Surfaces} for {Scattered} {Data} by {Neural} {Networks}},
     journal = {Journal for geometry and graphics},
     pages = {001--006},
     year = {1998},
     volume = {2},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a0/}
}