Gaye, B., Nagel, B., Dähnke, K., Rixen, T., & Emeis, K.-C. (2013). Evidence of
parallel denitrification and nitrite oxidation in the ODZ of the Arabian Sea from paired stable isotopes of nitrate and nitrite. Global Biogeochemical Cycles, 27(4), 1059-1071. doi:10.1002/2011GB004115.