@article{article40261be4,
title   = {A catalogue of nonseparable positive semidefinite kernels on the product of two spheres},
author = {Emery, Xavier and Peron, Ana Paula and Porcu, Emilio},
year = {2023},
doi = {10.1007/s00477-022-02347-3},
journal   = {Stochastic Environmental Research and Risk Assessment}
}