Roger H. Mitchell

Perovskite classification: An Excel spreadsheet to determine and depict end-member proportions for the perovskite- and vapnikite-subgroups of the perovskite supergroup

Andrew J. Locock, Roger H. Mitchell, A. Locock, 2018, Comput. Geosci..

Robotics for Smaller Manufacturers'. and Realities

Roger H. Mitchell, Vincent A. Mabert, 1986 .

Rare earth element geochemistry of the Fen alkaline complex, Norway

Roger H. Mitchell, R. Mitchell, Arild O. Brunfelt, 1975 .