Browsing Miscellaneous Community Practices by Author "Petersen, Wilhelm"
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Long-term intercomparison of two pCO2 instruments based on ship-of-opportunity measurements in a dynamic shelf sea environment.
Macovei, Vlad A.; Voynova, Yoana G.; Becker, Meike; Triest, Jack; Petersen, Wilhelm (2021)The partial pressure of carbon dioxide (pCO2) in surface seawater is an important biogeochemical variable because, together with the pCO2 in the atmosphere, it determines the direction of air–sea carbon dioxide exchange. ... -
Stick or Dye: Evaluating a Solid Standard Calibration Approach for Point-Source Integrating Cavity Absorption Meters (PSICAM) .
Wollschläger, Jochen; Röttgers, Rüdiger; Petersen, Wilhelm; Zielinski, Oliver (2019)Together with scattering, the process of absorption determines the propagation of light within the water column. It is influenced by the concentration and composition of optically active substances (phytoplankton, ...