@misc{indiciae29c3f81416ca,
  title = {Thin-layer chromatography and multivariate data analysis of willow bark extracts.},
  author = {Kim Wuthold and Ines Germann and Gudrun Roos and Olaf Kelber and D Weiser and Helmut Heinle and Karl-Artur Kovar},
  year = {2004},
  doi = {10.1093/chromsci/42.6.306},
  url = {https://pubmed.ncbi.nlm.nih.gov/15296530/},
  note = {Source identifier: 15296530}
}