An enhanced backward recursive PCE-based computation scheme for end-to-end disjoint paths in multi-domain networks. - Zhen Chen; Yunfeng Peng; Zongwei Wang 003; Yin Wang; Xiaohui Chen; Keping Long (Photonic Netw. Commun., 2012)

Parallel lightpath provisioning under wavelength continuity constraint in multi-domain optical networks based on hierarchical path computation element. - Jian Sun; Zongwei Wang 003; Zhen Chen; Yunfeng Peng (Sci. China Inf. Sci., 2013)