1. Landolt-Börnstein, Numerical Data and Functional Relationships in Science and Technology, Group III Vol. 17a. Springer, Berlin, 1982.
2. ROSE CERN RD48 Collaboration, 2nd Status Report, 1998.
3. B. Henrich, et al., CMS-NOTE/1997-021.
4. B. Henrich, Ph.D. Thesis, University of Basel, 1999.