@article{aunifyingframeworkforgaussianprocess,
  title = {A Unifying Framework for Gaussian Process Pseudo-Point Approximations using Power Expectation Propagation},
  author = {Thang D. Bui and Josiah Yan and Richard E. Turner},
  year = {2016},
  eprint = {1605.07066},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.07066v3},
}