Eutropia: Integrated Valuation of Lake Eutrophication Abatement Decisions Using a Bayesian Belief Network Barton, David N, Andersen, Tom, Bergland, Olvar, Engebretsen, Alexander, Moe, S. Jannicke, Orderud, Geir I, Tominaga, Koji, Romstad, Eirik, Vogt, Rolf D (2016)