@misc{indiciae66c74caf2aa7,
  title = {An optical multifrequency phase-modulation method using microbeads for measuring intracellular oxygen concentrations in plants.},
  author = {Elmar Schmälzlin and Joost T van Dongen and Ingo Klimant and Bettina Marmodée and Martin Steup and Joachim Fisahn and Peter Geigenberger and Hans-Gerd Löhmannsröben},
  year = {2005},
  doi = {10.1529/biophysj.105.063453},
  url = {https://pubmed.ncbi.nlm.nih.gov/16049223/},
  note = {Source identifier: 16049223}
}