RT Conference Proceedings SR 00 A1 Avenhaus, R. A1 Piehlmeier, G. T1 Recent developments in and present state of variable sampling YR 1994 T2 Proceedings of a Symposium on International Nuclear Safeguards (IAEA-SM-333/7) AV Published LK https://pure.iiasa.ac.at/id/eprint/4034/