APIS Bibliography

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Filters: Author is Roelofs, J.G.M. and First Letter Of Title is E [Clear All Filters]

1998

Bobbink R, Hornung M, Roelofs JGM. The effects of air-borne nitrogen pollutants on species diversity in natural and semi-natural European vegetation. Journal of Ecology. 1998 ;86:717-738.

1996

Bobbink R, Hornung M, Roelofs JGM. Empirical nitrogen critical loads for natural and semi-natural ecosystems. Berlin: Umweltbundesamt; 1996 pp. 71-96. .

1995

Bobbink R, Roelofs JGM. Empirical nitrogen critical loads: update since Lokeberg (1992). (Hornung M, Sutton MA, Wilson RB). Bush: Institute of Terrestrial Ecology; 1995 pp. 9-19.

1988

van Dijk HFG, Roelofs JGM. Effects of excessive ammonium deposition on the nutritional status and condition of pine needles. Physiologia Plantarum. 1988 ;73:494-501.

1985

Roelofs JGM, Kempers AJ, Houdijk ALFM, Jansen J. The effects of air-borne ammonium sulphate on Pinus nigra in the Netherlands. Plant Soil. 1985 ;42:372–377.