The work was mainly supported by Swedish Research Council grant to Bryndis Birnir and, in part, from the Swedish Science Research Councils FAS, VR, and FORMAS to Georgy Bakalkin. The funders had no role in study design, data collection and analysis, decision to publish or preparation of the manuscript. The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
