1. Upgrading to EUROBALL, Technical Proposal with Emphasis on Composite Encapsulated Ge Detectors;EUROBALL,1991
2. Contribution to the EUROBALL Design Group report;Twin,1988
3. EUROGAM Proposal;EUROGAM,1990
4. Atac, A. et al. (1991). unpublished data, Niels Bohr Institute 1991 and Contribution by R.M. Lieder to this volume, Niels Bohr Institute, Copenhagen, 1991