Lamont Doherty Earth Observatory, Columbia Univ

Institut de Ciències del Mar, CSIC. Barcelona, Catalunya

Dept of Functional and Evolutionary Ecology at University of Vienna

Professor, Universität Hamburg, Head Modeling the Carbon Cycle in the Earth System

University of California, Santa Barbara

Professor of Ocean Sciences, University of Miami

University of Bern, Climate and Environmental Physics

University of California, Irvine

Professor of Oceanography, Oregon State University

Professor, University of Liverpool