@ARTICLE{DeHoJuRu97, author = {Dellnitz, M. and Hohmann, A. and Junge, O. and Rumpf, M.}, title = {Exploring Invariant Sets and Invariant Measures}, journal = {Chaos}, year = {1997}, volume = {7}, pages = {221--228}, number = {2}, pdf = {http://numod.ins.uni-bonn.de/research/papers/public/DeHoJuRu97.pdf} }