@misc{indiciae1841cd44565a, title = {KATRIN background due to surface radioimpurities}, author = {Fränkle, F. M. and Schaller, A. and Blaum, K. and Bornschein, L. and Drexlin, G. and Glück, F. and Hannen, V. and Harms, F. and Hinz, D. and Johnston, K. and Karthein, J. and Köster, U. and Lokhov, A. and Mertens, S. and Müller, F. and Osipowicz, A. and Ranitzsch, P. C.-O. and Schlösser, K. and Thümmler, T. and Trost, N. and Weinheimer, C. and Wolf, J.}, year = {2022}, doi = {10.1016/j.astropartphys.2022.102686}, url = {https://www.osti.gov/biblio/1976880}, note = {Source identifier: 1976880} }