Hierarchical Spline Approximations

@inbook{pub903,
    author = {

Bertram, M.
 and 

Wiley, D.
 and 

Jordan, B.
 and 

Hamann, B.
 and 

Joy, K.
 and 

Max, N.
 and 

Scheuermann, G.
},
    title = {Hierarchical Spline Approximations},
    booktitle = {Hierarchicaland Geometrical Methods in Scientific Visualization, Farin, Hamann, Hagen (Hrsg.), Springer Verlag, 2003, (ISBN 3-540-43313-9)},
    year = {2003},
    pages = {63--88}
}