Positron spectroscopy of solid N2, Gullikson EM, Mills AP, Physical Review B, Third Series, Volume 42, Number 13, Part A, pp. 7695-7698, 11/1/1990
Slow Proton reemission from noble-gas solids, Mills AP, Leventhal M, Lanzerotti MY, Zuckerman DM, Physical Review B, Volume 42, Number 10, pp. 5973-5983, 10/1/1990
Improvement of rare-gas solid moderators by using conical geometry, Khatri R, Charlton M, Sferiazzo P, Lynn KG, Mills AP, Roellig LO, Applied Physical Letter, Volume 57, Number 22, pp. 2374-2376, 11/26/1990