TY  - RPRT
TI  - Ultraviolet radiation screening compounds.
AU  - C S Cockell
AU  - J Knowland
PY  - 1999
DO  - 10.1017/s0006323199005356
UR  - https://pubmed.ncbi.nlm.nih.gov/10466253/
ID  - 10466253
ER  -