Chemistry - 1983 Fischer, C. R., Whitten, J. L., & Madhavan, P. (1983). Chemisorption of Hydrogen on a CuTi Alloy Surface. Bulletin of the American Physical Society, 28, 538. Whitten, J. L., Beckmann, H. O., & Batra, I. P. (1983). Ab initio Studies of He Ni and He Cu Interaction Potentials. Bulletin of the American Physical Society, 28, 287.