@misc{indiciaede01ce3d1a9e,
  title = {Widespread diminishing anthropogenic effects on calcium in freshwaters},
  author = {Gesa A. Weyhenmeyer and Jens Hartmann and Dag O. Hessen and Jiří Kopáček and Josef Hejzlar and Stephan Jacquet and Stephen K. Hamilton and Piet Verburg and Taylor H. Leach and Martin Schmid and Giovanna Flaim and Tiina Nõges and Peeter Nõges and Valerie C. Wentzky and Michela Rogora and James A. Rusak and Sarian Kosten and Andrew M. Paterson and Katrin Teubner and Scott N. Higgins and Gregory B. Lawrence and Külli Kangur and Ilga Kokorite and Leonardo Cerasino and Clara Funk and Rebecca G. Harvey and Florentina Moatar and Heleen de Wit and Thomas Zechmeister},
  year = {2019},
  doi = {10.1038/s41598-019-46838-w},
  url = {https://pubs.usgs.gov/publication/70215262},
  note = {Source identifier: 70215262}
}