Massimo Tornatore Matteo Carcagnì Canhui Ou Biswanath Mukherjee Achille Pattavina Efficient Shared-Segment Protection Exploiting the Knowledge of Connection Holding Time. 2006 conf/globecom/2006 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2006.373 db/conf/globecom/globecom2006opn.html#TornatoreCOMP06