Citation

Sebilo Mathieu, Mayer Bernhard, Grably Micheline, Billiou Daniel, Mariotti André (2004) The Use of the ‘Ammonium Diffusion’ Method for δ15N-NH4+ and δ15N-NO3− Measurements: Comparison with Other Techniques. Environmental Chemistry 1, 99-103.

https://doi.org/10.1071/EN04037