Vidon, P. (2012) “Storm NO<sub;>3</sub><sup>-</sup> and NH<sub;>4</sub><sup>+</sup> Exports in Stream, Overland Flow, and Tile Drains of the US Midwest”, Annals of Environmental Science, 6. Available at: https://openjournals.neu.edu/aes/journal/article/view/v6art5 (Accessed: 24 April 2024).