PÅ‚aczkowska E, Wasak-SÄ™k K, Å»elazny M, Jelonkiewicz Å, Syvänperä I, Paavola R, Sippola K, Partanen R, Leuchner M.  Headwater chemistry in subarctic areas with different plant communities (Finnish Lapland).  Episodes 2023;46:239-257.  https://doi.org/10.18814/epiiugs/2022/022026