Narasimha R. Adiga Matthias A. Blumrich Dong Chen Paul Coteus Alan Gara Mark Giampapa Philip Heidelberger Sarabjeet Singh Burkhard D. Steinmacher-Burow Todd Takken Mickey Tsao Pavlos Vranas Blue Gene/L torus interconnection network. 265-276 2005 49 IBM Journal of Research and Development 2-3 http://dx.doi.org/10.1147/rd.492.0265 db/journals/ibmrd/ibmrd49.html#AdigaBCCGGHSSTTV05