A delegation of Oregon government and business leaders is in Europe this week, looking to find new markets for Oregon exports and attract investment from the Netherlands and Germany.  Travel Oregon Director Todd Davidson says tourism is an important marketing tool.  He says European tourism to Oregon generates $64-million annually .  Last year, Oregon companies exported $433-million worth of Oregon products to Germany and nearly $198-million  worth to the Netherlands. The delegation, including Governor John Kitzhaber, will spend two days in Amsterdam and three days in Berlin.