Multilevel First-Order System Least Squares for Nonlinear Elliptic Partial Differential Equations. - A. L. Codd; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Numer. Anal., 2003)

Multilevel First-Order System Least Squares for Elliptic Grid Generation. - A. L. Codd; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Numer. Anal., 2003)

Fast multi-resolution 3D inversion of potential fields with application to high-resolution gravity and magnetic anomaly data from the Eastern Goldfields in Western Australia. - A. L. Codd; Lutz Gross; Alan Aitken (Comput. Geosci., 2021)