KELLN, J.; DANGENDORF, S.; JENSEN, J.; PATZKE, J.; NIEMEIER, W.; GRÄWE, U.; SANTOS, V. M. GEOCENTRIC MEAN SEA LEVEL FIELDS AT THE GERMAN NORTH SEA AND BALTIC COAST. Coastal Engineering Proceedings, v. 1, n. 36, p. currents.21, 30 Dec. 2018.