Comment on

• N2 production by the anammox reaction in the anoxic water column of Golfo Dulce, Costa Rica.

  Dalsgaard T, Canfield DE, Petersen J, Thamdrup B, Acuña-González J. Dalsgaard T, et al. Nature. 2003 Apr 10;422(6932):606-8. doi: 10.1038/nature01526. Nature. 2003. PMID: 12686998
• Anaerobic ammonium oxidation by anammox bacteria in the Black Sea.

  Kuypers MM, Sliekers AO, Lavik G, Schmid M, Jørgensen BB, Kuenen JG, Sinninghe Damsté JS, Strous M, Jetten MS. Kuypers MM, et al. Nature. 2003 Apr 10;422(6932):608-11. doi: 10.1038/nature01472. Nature. 2003. PMID: 12686999