A. Dickinson

Soil solution nitrogen and cations influenced by (NH4)2SO4 deposition in a coniferous forest.

M. Carnol, P. Ineson, A. Dickinson, 1997, Environmental pollution.

The critical load of nitrogen for Sitka spruce forests on stagnopodsols in Wales : role of nutrient limitations

J. Dighton, D. M. Howard, A. F. Harrison, 1995 .

A comparison of rooting environments in containers of different sizes

J. Townend, A. Dickinson, 1995, Plant and Soil.