Craig B. Stunkel Rajeev Sivaram Dhabaleswar K. Panda Implementing Multidestination Worms in Switch-Based Parallel Systems: Architectural Alternatives and their Impact. 50-61 1997 conf/isca/1997 ISCA http://doi.acm.org/10.1145/264107.264129 db/conf/isca/isca97.html#StunkelSP97