@article{JGG_2007_11_2_JGG_2007_11_2_a3,
     author = {I. Papp and M. Hoffmann },
     title = {C\protect\textsuperscript{2} and {G\protect\textsuperscript{2}} {Continuous} {Spline} {Curves} with {Shape} {Parameters}},
     journal = {Journal for geometry and graphics},
     pages = {179--185},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JGG_2007_11_2_JGG_2007_11_2_a3/}
}