Classifying Natural Waters with the Forel-Ule Colour Index System: Results, Applications, Correlations and Crowdsourcing

by Shungudzemwoyo P. Garaba, Anna Friedrichs, Daniela Voß, Oliver Zielinski
Published 2015-12-01

Measurements of light transfer through drift ice and landfast ice in the northern Baltic Sea

by Elina Kari, Arttu Jutila, Anna Friedrichs, Matti Leppäranta, Susanne Kratzer
Published 2020-07-01

Citizen Bio-Optical Observations from Coast- and Ocean and Their Compatibility with Ocean Colour Satellite Measurements

by Julia A. Busch, Raul Bardaji, Luigi Ceccaroni, Anna Friedrichs, Jaume Piera, Carine Simon, Peter Thijsse, Marcel Wernand, Hendrik J. van der Woerd, Oliver Zielinski
Published 2016-10-01

Citclops: A next-generation sensor system for the monitoring of natural waters and a citizens' observatory for the assessment of ecosystems' status.

by Luigi Ceccaroni, Jaume Piera, Marcel R Wernand, Oliver Zielinski, Julia A Busch, Hendrik Jan Van Der Woerd, Raul Bardaji, Anna Friedrichs, Stéfani Novoa, Peter Thijsse, Filip Velickovski, Meinte Blaas, Karin Dubsky
Published 2020-01-01

Influence of Glacial Meltwater on Summer Biogeochemical Cycles in Scoresby Sund, East Greenland

by Miriam Seifert, Mario Hoppema, Claudia Burau, Cassandra Elmer, Anna Friedrichs, Jana K. Geuer, Uwe John, Uwe John, Torsten Kanzow, Torsten Kanzow, Boris P. Koch, Boris P. Koch, Christian Konrad, Christian Konrad, Helga van der Jagt, Helga van der Jagt, Oliver Zielinski, Oliver Zielinski, Morten H. Iversen, Morten H. Iversen
Published 2019-08-01