1. Morphology and classification of Broadbalk soils;Avery;Rothamsted Experimental Station Report for 1968,1969
2. The soils of Barnfield;Avery;Rothamsted Experimental Station Report for 1971,1972
3. Changes with time in the chemistry of soil acidifying under woodland and grassland;Blake,1994
4. Long-term deposit at Rothamsted, southern England;Brimblecombe;Tellus,1980
5. The Integrated Lake—Watershed Acidification Study;Chen,1983