@article{Cai2016Multicast,
    author = {A. Cai and J. Guo and R. Lin and G. Shen and M. Zukerman},
    title = {Multicast Routing and Distance-Adaptive Spectrum Allocation in Elastic Optical Networks with Shared Protection},
    journal = {IEEE/OSA Journal of Lightwave Technology},
    volume = {34},
    number = {17},
    pages = {4076-4088},
    month = {September},
    year = {2016}
}