Ralf Drautz, Atomic cluster expansion for accurate and transferable interatomic potentials, Phys. Rev. B, 99, 014104, 2019.

A.P. Thompson, L.P. Swiler, C.R. Trott, S.M. Foiles, G.J. Tucker, Spectral neighbor analysis method for automated generation of quantum-accurate interatomic potentials, Journal of Computational Physics, 285, 316-330, 2015.