Systems-theoretic process analysis of maritime traffic safety management in the Gulf of Finland (Baltic Sea)Aps, Robert; Fetissov, Mihhail; Goerlandt, Floris; Kujala, Pentti; Piel, AreProcedia engineering2017 / p. 2-12 : ill https://doi.org/10.1016/j.proeng.2017.03.090 Conference proceedings at Scopus Article at Scopus Article at WOS