@article{FeudelGellertRuedigeretal.2003, author = {Fred Feudel and Marcus Gellert and Sten R{\"u}diger and Annette Witt and Norbert Seehafer}, title = {Dynamo effect in a driven helical flow}, url = {http://link.aps.org/abstract/PRE/v68/e046302}, year = {2003}, }