@techreport{
    GroKei:alogn,
    author = {Groote, Jan Friso and Kein{\"a}nen, Misa},
    title = "A Sub-quadratic Algorithm for Conjunctive and Disjunctive BESs",
    address = "Eindhoven, Netherlands",
    number = "04-13",
    month = "June",
    flags = "SA-53695",
    year = "2004",
    type = "CS-Report",
    institution = "Department of Mathematics and Computer Science, Technische Universiteit Eindhoven"
}