1. Elasticity and constitution of the earth's interior;Birch;J. Geophys. Res.,1952
2. The thermal conductivity of rocks and its dependence upon temperature and composition;Birch;Am. J. Sei.,1940
3. Radiative transfer in the earth's mantle;Clark;Trans. Am. Geophys. Union,1957a
4. Absorption spectra of some silicates in the visible and near infrared;Clark;Am. Mineral,1957b
5. Optical and electrical properties of silicates;Clark;Carnegie Inst. Wash. Year Book,1959