Cryogenic Current Comparator for Absolute Measurements of the Dark Current of Superconducting Cavities for TESLA		1915
	K. Knaack, M. Wendt, K. Wittenburg, DESY, Hamburg; R. Neubert, W. Vodel, FSU, Jena; A. Peters, GSI, Darmstadt
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	2D-Characterization of Ion Beams using Viewing Screens		1960
	A. Peters, H. Eickhoff, T. Haberer, A. Weiss, GSI, Darmstadt
	PAPER