Spectophotometric studies on the competitive adsorption of boric acid (b(iii)) and chromate (cr(vi)) onto iron (oxy) hydroxide (fe(o)oh) by Demetriou A. and Pashalidis I.
Competitive effects of herbaceous species on water potential and growth of quercus ithaburensis ssp. Macrolepis seedlings by Pantera A. and Papanastasis V.P.