The role of abiotic processes in the formation an degradation of gaseous nitrogen compounds in the soil / Jannis Heil ; Forschungszentrum Jülich GmbH, Institute of Bio- and Geosciences Agrosphere (IBG-3) ; publisher and distributor: Forschungszentrum Jülich GmbH, Zentralbibliothek. Jülich : Forschungszentrum Jülich GmbH, Zentralbibliothek, 2015