I L Beale

Psychological effects of chronic exposure to 50 Hz magnetic fields in humans living near extra-high-voltage transmission lines.

D. Conroy, I L Beale, N E Pearce, 1997, Bioelectromagnetics.

The representativeness of observational samples of different durations.

I. Beale, O. Mudford, N N Singh, 1990, Journal of applied behavior analysis.