1990 publications
Sherman, D. M. (1990a). Chemical Bonding and the Incorporation of Potassium Into the Earths Core. Geophysical Research Letters, 17, 693–696. https://doi.org/10.1029/gl017i006p00693
Sherman, D. M. (1990). Crystal Chemistry, Electronic Structures, and Spectra of Fe Sites in Clay Minerals: Applications to Photochemistry and Electron Transport. In Spectroscopic Characterization of Minerals and Their Surfaces (pp. 284–309). https://doi.org/10.1021/bk-1990-0415.ch015
Sherman, D. M. (1990b). Molecular-Orbital (scf-X-Alpha-Sw) Theory of Fe2+-Mn3+, Fe3+-Mn2+, and Fe3+-Mn3+ Charge-Transfer and Magnetic Exchange in Oxides and Silicates. American Mineralogist, 75, 256–261. https://doi.org/10.1007/bf00309810
Brooker, R., & Hamilton, D. (1990). Three-Liquid immiscibility and the origin of carbonatites. Nature, 346, 459–462. https://doi.org/10.1038/346459a0