@article{hierarchicalgaussianprocesseswith,
  title = {Hierarchical Gaussian Processes with Wasserstein-2 Kernels},
  author = {Sebastian Popescu and David Sharp and James Cole and Ben Glocker},
  year = {2020},
  eprint = {2010.14877},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.14877v2},
}