Nozomi Chishima Saneyasu Yamaguchi Masato Oguchi Analysis of multiple target network storage access using multi-routing VPN connections. 526-531 2007 ICDIM http://dx.doi.org/10.1109/ICDIM.2007.4444277 conf/icdim/2007 db/conf/icdim/icdim2007.html#ChishimaYO07