@article{KollerHollandBrueggemann2020,
  author    = {Stefan Koller and Vera Holland and Wolfgang Br{\"u}ggemann},
  title     = {Seasonal monitoring of PSII functionality and relative chlorophyll content on a field site in two consecutive years: A case study of different oak species},
  journal   = {Photosynthetica},
  volume    = {58},
  pages     = {194 -- 205},
  doi       = {10.32615/ps.2019.163},
  year      = {2020},
}