TY - JOUR A1 - Alonso, Sergio A1 - Kähler, Ralf A1 - S. Mikhailov, Alexander A1 - Sagués, Francisco T1 - Expanding scroll rings and negative tension turbulence in a model of excitable media T2 - Phys. Rev. E Y1 - 2004 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/3881 VL - 70 IS - 5 SP - 056201 PB - American Physical Society ER -