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K. A. , The Swiss federal office for environment contributed financial support for the development of the SOI data loggers (UTF-Nr. 254, 332, 363, 400)

F. J. , R. A. , V. B. , J. L. , M. A. et al., wrote the first draft of this manuscript, and all coauthors contributed to further revisions of the first draft. Competing interests: The authors declare that they have no competing interests. Data and materials availability: All data, SCHM 2647/1-2. The Polish National Science Centre (NCN) partially promoted the research in, 2018.

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