@article{bfhmw-scmtd-07, author = {Eric Berberich and Efi Fogel and Dan Halperin and Kurt Melhorn and and Ron Wein}, title = {Arrangements on Parametric Surfaces {I}: General Framework and Infrastructure}, journal = {Mathematics in Computer Science}, publisher = {Birkh\"{a}user Basel}, pages = {67--91}, volume = {4}, issue = {1}, doi = {10.1007/s11786-010-0043-4}, year = {2010} }