@article{BuecheleChaoOstermannetal.2019,
  author    = {Dominique B{\"u}chele and Madlen Chao and Markus Ostermann and Matthias Leenen and Ilko Bald},
  title     = {Multivariate chemometrics as a key tool for prediction of K and Fe in a diverse German agricultural soil-set using EDXRF},
  journal   = {Scientific Reports},
  volume    = {9},
  doi       = {10.1038/s41598-019-53426-5},
  year      = {2019},
}