@article{revisitingthenonlineargaussiannoisemodel,
  title = {Revisiting the nonlinear Gaussian noise model: The case of hybrid fiber spans},
  author = {I. Roudas and J. Kwapisz and X. Jiang},
  year = {2020},
  eprint = {2009.06126},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.06126v1},
}