%0 journal article %@ 0093-3651 %A Petersen, W., Schroeder, F., Engelke, C. %D 2006 %J Sea Technology %N 1 %P 53 %T FerryBox - A “Mature” System for Operational Monitoring - Automated Observations of Coastal Waters and Estuaries by Ships of Opportunity %U 1 %X opportunities or coastal/riverine structures (stationary application).