@article{bayesianoptimizationwithexpensive,
  title = {Bayesian Optimization with Expensive Integrands},
  author = {Saul Toscano-Palmerin and Peter I. Frazier},
  year = {2018},
  eprint = {1803.08661},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.08661v1},
}