A survivability-based backup approach for controllers in multi-controller SDN against failures. - Lingyu Zhang 004; Ying Wang 002; Wenjing Li 001; Xuesong Qiu 001; Qinghong Zhong (APNOMS, 2017)

Resource-saving replication for controllers in multi controller SDN against network failures. - Lingyu Zhang 004; Ying Wang 002; Xuxia Zhong; Wenjing Li 001; Shaoyong Guo (NOMS, 2018)