- Jukka Seppälä, Pasi Ylöstalo, Seppo Kaitala, Petri Maunula; Marine Research Centre, Finnish Environment Institute (2018); Silja Serenade ferrybox measurements between Helsinki and Stockholm, spring 2017-spring 2018, meer
- Jukka Seppälä, Pasi Ylöstalo, Timo Tamminen, Lauri Laakso; Marine Research Centre, Finnish Environment Institute (2018); Bio-optical measurements in Utö Baltic Sea, spring 2017-spring 2018, meer
- Jukka Seppälä, Suvi Rytövuori, Petri Maunula, Seppo Kaitala; Marine Research Centre, Finnish Environment Institute (2016); Phycoerythrin fluorescence and cell counts of phycoeryhtrin containing species , ferry Finnmaid Helsinki - Travemunde, summer 2016, meer
- Kraft, K., Haraguchi, L., Velhonoja, O., Seppälä, J. (2022). SYKE-plankton_IFCB_Utö_2021. https://doi.org/10.23728/B2SHARE.7C273B6F409C47E98A868D6517BE3AE3, meer
- Data from Utö Atmospheric and Marine Research Station, meer
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