• Painter, T.A.; Bird, M.D.; Dixon, I.R.; Ehmler, H.; Heinrich, J.; Smeibidl, P.; Xu, T.; Zhai, Y.H.: Series-Connected Hybrid Magnetic Shielding Conceptual Design for the Helmholtz Centre Berlin for Materials and Energy. IEEE Transactions on Applied Superconductivity 19 (2009), p. 1600-1603

10.1109/TASC.2009.2018219