E. Schuberth, M. Tippmann, M. Kath, C. Krellner, C. Geibel, T. Westerkamp, C. Klingner, F. Steglich: Magnetization Measurements on YbRh(2)Si(2) at Very Low Temperatures. 25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 4: QUANTUM PHASE TRANSITIONS AND MAGNETISM. 2009Publikation des Walther-Meißner-Instituts: 150. ISBN 1742-6588 http://dx.doi.org/10.1088/1742-6596/150/4/042178