@ARTICLE\{IMM1999-02081, author = "P. Fischer and N. Klasner and I. Wegener", title = "On the Cut-off Point for Combinatorial Group Testing", year = "1999", pages = "83-92", journal = "Discrete Applied Mathematics", volume = "91", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2081-full.html" }