Citation

Clezy PS , Fookes CJR Prashar JK (1989) The Chemistry of Pyrrolic Compounds. LXI. Petroporphyrins From the Julia Creek Oil Shale: Further Evidence for the Derivation of Etiotype Petroporphyrins From Chlorophyll. Australian Journal of Chemistry 42, 775-786.

https://doi.org/10.1071/CH9890775