Shin'ichi Miura Takayuki Okamoto Taisuke Boku Toshihiro Hanawa Mitsuhisa Sato RI2N: High-bandwidth and fault-tolerant network with multi-link Ethernet for PC clusters. 274-279 2008 CLUSTER http://dx.doi.org/10.1109/CLUSTR.2008.4663781 conf/cluster/2008 db/conf/cluster/cluster2008.html#MiuraOBHS08