@misc{indiciae2aeb40456eb9,
  title = {Delta-Carotene.},
  author = {J W PORTER and M M MURPHEY},
  year = {1951},
  doi = {10.1016/0003-9861(51)90233-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14847660/},
  note = {Source identifier: 14847660}
}