Shipping and the environment in the Baltic Sea region ‐ results of the BONUS 
SHEBA project [Online resource]Quante, Markus; Moldanova, Jana; Eriksson, Martin; Maljutenko, Ilja2nd Baltic Earth Conference The Baltic Sea in Transition : Helsingør, Denmark, 11 to 15 June 2018 : conference proceedings2018 / p. 191-192 : ill https://www.baltic-earth.eu/publications/IBESPublications/No_13_Helsingor_Proceedings/2ndBalticEarthConferenceProceedings_IBESP_No13_web.pdf