@InProceedings{GU06:Avignon,
author    = {Ingo Ginkel and Georg Umlauf},
title     = {Controlling a subdivision tuning method},
booktitle = {Curve and Surface Fitting},
year      = 2006,
editor    = {A.~Cohen and J.-L.~Merrien and L.L.~Schumaker},
pages     = {170-179}
}