@misc{indiciae8aba5d93fe80, title = {Thymine: a possible prebiotic synthesis.}, author = {E Stephen-Sherwood and J Oro and A P Kimball}, year = {1971}, doi = {10.1126/science.173.3995.446}, url = {https://pubmed.ncbi.nlm.nih.gov/5557323/}, note = {Source identifier: 5557323} }