Hubbert, Simon and Jaeger, J. and Levesley, J. (2023) Convergence of sparse grid Gaussian convolution approximation for multidimensional periodic functions. Applied and Computational Harmonic Analysis 62 , pp. 453-474. ISSN 1063-5203.

Hubbert, Simon and Levesley, J. (2019) Convergence of Multilevel Stationary Gaussian Convolution. In: Radu, F. and Kumar, K. and Berre, I. and Nordbotten, J. and Pop, I. (eds.) Numerical Mathematics and Advanced Applications - ENUMATH 2017. Lecture Notes in Computational Science and Engineering 126. Springer, pp. 83-92. ISBN 9783319964140.

Hubbert, Simon and Levesley, J. (2017) Convergence of Multilevel Stationary Gaussian Quasi-Interpolation. Technical Report. Birkbeck, University of London, London, UK.