• Introduction : nitrogen losses from agriculture in the Baltic Sea regionStalnacke, Per; Bechmann, Marianne; Iital, ArvoAgriculture, ecosystems & environment2014 / p. 1-3 https://doi.org/10.1016/j.agee.2014.07.009 https://www.scopus.com/sourceid/15110 https://www.scopus.com/record/display.uri?eid=2-s2.0-85027958736&origin=inward&txGid=b60fd095fd77c94307eda346b5106d2b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AGR%20ECOSYST%20ENVIRON&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000347585100001