Statmap-a 3-dimensional model for oil spill risk assessment. - Kjell Skognes; Øistein Johansen (Environ. Model. Softw., 2004)

Numerical model for estimation of pipeline oil spill volumes. - Mark Reed; Morten H. Emilsen; Ben Hetland; Øistein Johansen; Sharon Buffington; Boye Høverstad (Environ. Model. Softw., 2006)