1. 1) IPCC, 2014 : Climate Change 2014 : Synthesis report. Contribution of Working Groups I, II and III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. pp. 87-88, Core Writing Team, R. K. Pachauri and L. A. Meyer (eds.), IPCC, Geneva, Switzerland, pp. 87-88, 2014.
2. 3) Hooper, A. B. : A nitrite-reducing enzyme from Nitrosomonas europaea. Preliminary characterization with hydroxylamine as electron donor, Biochimica et Biophysica Acta - Bioenergetics, Vol. 162, Issue 1, pp. 49-65, 1968.
3. 4) Poth, M. and Focht, D. D. : 15 N kinetic analysis of N2O production by Nitrosomonas europaea : an examination of nitrifier denitrification, Applied and Environmental Microbiology, Vol. 49, No. 5, pp. 1134-1141, 1985.
4. 5) Poth, M. : Dinitrogen production from nitrite by a Nitrosomonas isolate, Applied and Environmental Microbiology, Vol. 52, No. 4, pp. 957-959, 1986.
5. 6) Remde, A. and Conrad, R. : Production of nitric oxide in Nitrosomonas europaea by reduction of nitrite, Archives of Microbiology, Vol. 154, Issue 2, pp. 187-191, 1990.