@misc{indiciaee2acdb314d5f,
  title = {The evidence for symplastic Phloem loading.},
  author = {R Turgeon and D U Beebe},
  year = {1991},
  doi = {10.1104/pp.96.2.349},
  url = {https://pubmed.ncbi.nlm.nih.gov/16668192/},
  note = {Source identifier: 16668192}
}