P. J. Chapman

The development of official schemes to permit and regulate the 'off-label' use of plant protection products in the UK.

P. J. Chapman, 2000 .

Stereo CUTLASS - A new capability for the SuperDARN HF radars

D. B. Payne, E. C. Thomas, N. M. Wade, 2004 .

Comparison of D-region Doppler drift winds measured by the SuperDARN Finland HF radar over an annual cycle using the Kiruna VHF meteor radar

T. R. Robinson, Mark Lester, P. J. Chapman, 2003 .