1. Extraterrestrial cause for the Cretaceous-Tertiary extinction: Experimental results and theoretical interpretation;Alvarez;Science,1980
2. Binary asteroids: Evidence for their existence from light-curves;Binzel;Science,1979
3. Speckle interferometric observations of Ceres, Vesta, Hebe, and Victoria;Bowell;BAAS,1981
4. Asteroid radiometry: A recalibration and some new results;Brown;BAAS,1981
5. Collisional generation of asteroid rotations: Does the baby depart with the bathwater?;Burns;BAAS,1981