@article{KarKanSar19,
  title = {On the positivity and magnitudes of Bayesian quadrature weights},
  journal = {Statistics and Computing},
  volume = {29},
  pages = {1317--1333},
  year = {2019},
  slug = {karkansar19},
  author = {Karvonen, T. and Kanagawa, M. and S{\"a}rk{\"a}, S.}
}