@article{Lin2021Column,
    author = {R. Lin and S. Yu and S. Luo and X. Zhang and J. Wang and M. Zukerman},
    title = {Column Generation Based Service Function Chaining Embedding in Multi-domain Networks},
    journal = {IEEE Transactions on Cloud Computing},
    volume = {11},
    number = {1},
    pages = {185-199},
    month = {January},
    year = {2021}
}