1. J. P. Remeika, G. P. Espinosa, A. S. Cooper, H. Barz, J. M. Rowell, D. B. McWhan, J. M. Vandenberg, D. E. Moncton, Z. Fisk, L. D. Woolf, H. C. Hamaker, M. B. Maple, G. Shirane, and W. Thomlinson, Solid State Comm., to be published.
2. X-ray powder diffraction data for new superconducting/magnetic ternary intermetallic stannides
3. The crystallography of new ternary compounds in the system rare-earth-rhodium-tin
4. The (M) and (RE) Co-Sn compounds were prepared independently by Z. Fisk, University of California, San Diego, La Jolla, CA. The Ca compound gave a superconducting transition temperature of ∼ 5.9°K.