| March - April R/V Merian | Nitrogen and Phosphate cycling in sediment, BBL and water column off Northwest Africa (Merian 17/4). Participants: Lavik, Sokoll, Holtappels |
| April Indian ship (NIO) | N-loss vs. N fixation in the bay of Bengal. Bay of Bengal. |
| January - February R/V Atlantis | Anammox/N-loss in the oligotrophic OMZ. Subtropical South Pacific. |
| April R/V Poseidon | Nutrient cycling in the benthic boundary layer. Northwest African Shelf. |
| April R/V Merian | Tracing the effect of the Bosporus waters. Black Sea. |
| September - October R/V Meteor | Meteor 82/3. Cental Atlantic. Participant: Hach |
| September - October Aksö Research Station | Measuring oxygen flux in stratified benthic boundary layer. Participant: Holtappels |
| January R/V Meteor | Nutrient cycling in the OMZ. Subtropical South Pacific, shelf. |
| February R/V Meteor | Nutrient cycling in the OMZ. Subtropical South Pacific, oceanic. |
| May Cape Verde Island | Heterotrophic N-fiaxtion. Northern sub-tropical Atlantic. |
| June Dorothea von Ochtum | N-fixation in sandy sediments. Wadden Sea. |
| July Aksö Research Station | Nitrogen fixing blooms. Baltic Sea. |
| September Lago Cadagno | Nitrogen, carbon and sulfur cycling within pelagic microbial aggregates. Swiss mountain lake. |
| October R/V Arar | Bosporus inlet water. Black Sea |
| November R/V Meteor | Nutrient and Carbon cycling in the OMZ waters. Cental Tropical Atlantic |
| December R/V Meteor | Nutrient and Carbon cycling in the OMZ waters. Cental Tropical Atlantic. |
| April Alkor 315 | Benthic Boundary Layer. Baltic Sea. |
| April R/V Merian | Nitrogen assimilation. Northern sub-tropical Atlantic. |
| April Dorothea von Ochtum | DFG WATT. Wadden Sea |
| April - May R/ V Meteor | Nutrient cycling at the sediment-water interface. Namibia. |
| July Aksö Research Station | Nitrogen fixing blooms. Baltic Sea. |
| August Lago Cadagno | Nitrogen fixation. Swiss mountain lake. |
| November Cape Verde Island | Heterotrophic N-fiaxtion. Northern sub-tropical Atlantic. |