Title Authors Year
Decline of acid-sensitive plant species in heathland can be attributed to ammonium toxicity in combination with low pH.

Van Den…

2005
Growth and tissue nitrogen of epiphytic Atlantic bryophytes: effects of increased and decreased atmospheric N deposition.

Mitchell, R…

2004
Growth, production and interspecific competition in Sphagnum: effects of temperature, nitrogen and sulphur treatments on a boreal mire.

Gunnarsson…

2004
Wie geht es unserem Wald? Ergebnisse aus Dauerbeobachtungsflachen von 1984 bis 2004

Flackiger,…

2004
Manual on methodologies and criteria for modelling and mapping critical loads and levels and air pollution effects risks, and trends,

UNECE,

 		2004
Quantifying dry NH3 release system to ombrotrophic bog from an automated NH3 field release system

Leith, I.D…

2004
Effects of enhanced N deposition on Cladonia portentosa; results from a field manipulation study.

Sheppard, L…

2004
Changes in vegetation and soil characteristics in coastal sand dunes along a gradient of atmospheric nitrogen deposition

Jones, M.L.…

2004
A review of surface ozone background levels and trends.

Vingarzan,…

2004
The restoration and re-creation of species-rich lowland grassland on land formerly managed for intensive agriculture in the UK.

Walker, K.J…

2004