TY - JOUR A1 - Feudel, Fred A1 - Gellert, Marcus A1 - RĂ¼diger, Sten A1 - Witt, Annette A1 - Seehafer, Norbert T1 - Dynamo effect in a driven helical flow Y1 - 2003 UR - http://link.aps.org/abstract/PRE/v68/e046302 ER -