B. Croft, G. R. Wentworth, R. V. Martin, W. R. Leaitch, J. G. Murphy:Contribution of Arctic seabird-colony ammonia to atmospheric particles and cloud-albedo radiative effect. In: Nature Communications. Band7, 15.November 2016, ISSN2041-1723, doi:10.1038/ncomms13444 (nature.com[abgerufen am 18.November 2016]).
B. Croft, G. R. Wentworth, R. V. Martin, W. R. Leaitch, J. G. Murphy:Contribution of Arctic seabird-colony ammonia to atmospheric particles and cloud-albedo radiative effect. In: Nature Communications. Band7, 15.November 2016, ISSN2041-1723, doi:10.1038/ncomms13444 (nature.com[abgerufen am 18.November 2016]).
Kirsten Stöven, Frank Jacobs, Ewald Schnug:Guano – ein historisches Düngemittel.(PDF)In:JOURNAL FÜR KULTURPFLANZEN.VERLAG EUGEN ULMER KG, STUTTGART,S.97–207,abgerufen am 30.Mai 2025.
B. Croft, G. R. Wentworth, R. V. Martin, W. R. Leaitch, J. G. Murphy:Contribution of Arctic seabird-colony ammonia to atmospheric particles and cloud-albedo radiative effect. In: Nature Communications. Band7, 15.November 2016, ISSN2041-1723, doi:10.1038/ncomms13444 (nature.com[abgerufen am 18.November 2016]).