@techreport{KuhnEngelkeRoessletal.2013, author = {Alexander Kuhn and Wito Engelke and Christian R{\"o}ssl and Markus Hadwiger and Holger Theisel}, title = {Time Line Cell Tracking for the Approximation of Lagrangian Coherent Structures with Subgrid Accuracy}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-71}, language = {eng}, year = {2013} }