Riddick, S. N., Blackall, T. D., Dragosits, U., Daunt, F., Newell, M., Braban, C. F., … Sutton, M. A. (2016). Measurement of ammonia emissions from temperate and sub-polar seabird colonies. Atmospheric Environment, 134, 40-50. https://doi.org/10.1016/j.atmosenv.2016.03.016