P. J. Jackson

Penetrometer Measurement of Apple and Kiwifruit Firmness: Operator and Instrument Differences

J. H. Maindonald, J. Maindonald, F. Harker, 1996 .

Apple bruise detection by electrical impedance measurement

F. Harker, F. R. Harker, P. J. Jackson, 2000 .

Changes in firmness of the outer pericarp, inner pericarp, and core of Actinidia species during ripening

F. Harker, F. R. Harker, P. J. Jackson, 1997 .

Maturity and Regional Influences on Watercore Development and its Postharvest Disappearance in `Fuji' Apples

F. Roger Harker, Christopher B. Watkins, R. Bieleski, 1999 .

Effects of methyl bromide fumigation, delayed cooling, and controlled atmosphere storage on the quality of ‘Redgold’ and ‘Fantasia’ nectarine fruit

P. J. Jackson, M. Lay-Yee, C. Yearsley, 1990 .