Evidence for positronium molecule formation at a metal surface, Cassidy DB, Deng SHM, Mills AP, Physical Review A, Vol 76, Issue 6, Art# 062511, 12/07,
A fast detector for single-shot positron annihilation lifetime spectroscopy, Cassidy DB, Mills AP, Nuclear Instruments & Methods in Physics Research Section A, Vol 580, Issue 3, pp. 1338-1343, 10/11/07
Sticking coefficient of nitrogen on solid N-2 at low temperatures, Deng, SHM, Cassidy DB, Greaves RG, et al, Applied Surface Science, Vol 253, Issue 24, pp. 9467-9469, 10/15/07
Radiation damage in a-SiO2 exposed to intense positron pulses, Cassidy DB, Mills, AP, Nuclear Instruments & Methods in Physics Research Section B, Vol 262, Issue 1, pp. 59-64, 7/07
The production of molecular positronium, Cassidy DB, Mills AP, Nature, Vol 449, Issue 7159, pp. 195-197, 09/07
Positronium as a probe of transient paramagnetic centers in a-SiO2, Cassidy DB, Yokoyama KT, Deng SHM, et al, Physical Review B, Vol 75, Issue 8, Art# 085415, 02/07
Chemistry and Physics with many positrons, Mills, AP, Radiation Physics and Chemistry, Vol 76, Issue 2, pp. 76-83, 02/07