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http://journals.cambridge.org/action/displayAbstract?aid=774144
Copy and paste this citation
J. M. H. Knops,
T. H. Nash Iii,
V. L. Boucher
and W. H. Schlesinger
(1991).
Mineral Cycling and Epiphytic Lichens: Implications at the Ecosystem Level. The Lichenologist, 23
,
pp 309-321
doi:10.1017/S0024282991000452