@inproceedings{iiasa4033,
       booktitle = {Proceedings of a Symposium on International Nuclear Safeguards (IAEA-SM-333/150)},
           title = {Detection of undeclared activity: Quantifying the unquantifiable},
            year = {1994},
             url = {https://pure.iiasa.ac.at/id/eprint/4033/},
          author = {Canty, M. and Avenhaus, R.}
}