Y. Sim Tang

Establishing the Link between Ammonia Emission Control and Measurements of Reduced Nitrogen Concentrations and Deposition

Mark A. Sutton, J. A. van Jaarsveld, Jan Willem Erisman, 2003, Environmental monitoring and assessment.

Using lichen functional diversity to assess the effects of atmospheric ammonia in Mediterranean woodlands

Mark A. Sutton, Cristina Cruz, Cristina Branquinho, 2011 .