1997 journal article
Influence of a mycorrhizal fungus and/or rhizobium on growth and biomass partitioning of subterranean clover exposed to ozone
WATER AIR AND SOIL POLLUTION, 96(1-4), 233–248.
1984 chapter
Nitrogen fixation systems in forest plantations
In Nutrition of plantation forests (p. 361). London: Academic Press.
