Wataru Imajuku Takuya Ohara Yoshiaki Sone Ippei Shake Yasunori Sameshima Masahiko Jinno GMPLS Based Survivable Photonic Network Architecture. 1952-1959 2007 90-B IEICE Transactions 8 http://dx.doi.org/10.1093/ietcom/e90-b.8.1952 db/journals/ieicet/ieicet90b.html#ImajukuOSSSJ07