TY - JOUR A1 - Weinkauf, Tino A1 - Theisel, Holger A1 - Hege, Hans-Christian A1 - Seidel, Hans-Peter T1 - Topological structures in two-parameter-dependent 2D vector fields T2 - Computer Graphics Forum Y1 - 2006 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3822 VL - 25 (3) SP - 607 EP - 616 ER -