Aspinall, M D*; D'Mellow, B*; Mackin, R O*; Joyce, M J*; Hawkes, N P; Thomas, D J; Jarrah, Z*; Peyton, A J*; Nolan, P J*; Boston, A J* (2007) Verification of the digital discrimination of neutrons and gamma rays using pulse gradient analysis by digital measurement of time of flight. Nucl. Instrum. Methods Phys. Res. A, 583. pp. 432-438.