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2. Comparative water relations of four Mediterranean oak species;Acherar;Vegetatio,1992
3. Do stomata respond to relative humidity;Aphalo;Plant, Cell and Environment,1991
4. Water transfer in a mature oak stand (Quercus petraea): seasonal evolution and effects of a severe drought;Bréda;Canadian Journal of Forest Research,1993
5. Effects of water deficits on carbon assimilation;Chaves;Journal of Experimental Botany,1991