@inproceedings{iiasa4415,
       booktitle = {Proceedings of the 17th ESARDA Symposium on Safeguards and Nuclear Material Management},
           title = {On the average run lengths of sequential tests},
            year = {1995},
             url = {https://pure.iiasa.ac.at/id/eprint/4415/},
          author = {Avenhaus, R. and Woelling, A.}
}