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H. A. Verhoef, J. E. Prast, R. A. Verweij, Relative Importance of Fungi and Algae in the Diet and Nitrogen Nutrition of Orchesella cincta (L.) and Tomocerus minor (Lubbock) (Collembola), Functional Ecology, Vol. 2, No. 2 (1988), pp. 195-201
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Verhoef et al. (1988) studied this question.
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