Discussion of: Houston, J.R. and Dean, R.G., 2011. Sea-Level Acceleration Based on U.S. Tide Gauges and Extensions of Previous Global-Gauge Analyses   Publication Date:   2011-07 Creator:   Rahmstorf, Stefan Vermeer, Martin Publisher.Display:   Coastal Education and Research Foundation Subjects.Display:   Climate change Global warming Sea Level rise Ocean Source Institution:   Florida International University [2011-07] Discussion of: Houston, J.R. and Dean, R.G., 2011. Sea-Level Acceleration Based on U.S. Tide Gauges and Extensions of Previous Global-Gauge Analyses