@article{KarKanSar19, title = {On the positivity and magnitudes of Bayesian quadrature weights}, author = {Karvonen, T. and Kanagawa, M. and S{\"a}rk{\"a}, S.}, journal = {Statistics and Computing}, volume = {29}, pages = {1317--1333}, year = {2019}, doi = {10.1007/s11222-019-09901-0} }