• Vogt, J.; Kugeler, O.; Knobloch, J.: Studies of systematic flux reduction in superconducting niobium. In: Zhimin Dai (SINAP) ... [Ed.] : Proceeding of IPAC2013, Shanghai, ChinaGeneve: JACoW, 2013. - ISBN 978-3-95450-122-9, p. WEPWO004/2316-2318