A Heuristic Algorithm for Network Optimization of OTN over DWDM Network. - Govardan C; Sri Krishna Chaitanya K; Krishna Kumar Naik B; Shreesha Rao D. S; Jagadeesh C; Gowrishankar R; Siva Sankara Sai S; Prabhat Behere; Bhyri Sai Kishore (CoRR, 2019)