Secrist, John A.; Barrio, Jorge R.; Leonard, Nelson J.; Villar-Palasi, Carlos; Gilman, Alfred G. (1972). „Fluorescent Modification of Adenosine 3′,5′-Monophosphate: Spectroscopic Properties and Activity in Enzyme Systems”. Science. 177 (4045): 279—280. Bibcode:1972Sci...177..279S. PMID4339302. S2CID23752942. doi:10.1126/science.177.4045.279.
Secrist, John A.; Barrio, Jorge R.; Leonard, Nelson J.; Villar-Palasi, Carlos; Gilman, Alfred G. (1972). „Fluorescent Modification of Adenosine 3′,5′-Monophosphate: Spectroscopic Properties and Activity in Enzyme Systems”. Science. 177 (4045): 279—280. Bibcode:1972Sci...177..279S. PMID4339302. S2CID23752942. doi:10.1126/science.177.4045.279.
Secrist, John A.; Barrio, Jorge R.; Leonard, Nelson J.; Villar-Palasi, Carlos; Gilman, Alfred G. (1972). „Fluorescent Modification of Adenosine 3′,5′-Monophosphate: Spectroscopic Properties and Activity in Enzyme Systems”. Science. 177 (4045): 279—280. Bibcode:1972Sci...177..279S. PMID4339302. S2CID23752942. doi:10.1126/science.177.4045.279.
Secrist, John A.; Barrio, Jorge R.; Leonard, Nelson J.; Villar-Palasi, Carlos; Gilman, Alfred G. (1972). „Fluorescent Modification of Adenosine 3′,5′-Monophosphate: Spectroscopic Properties and Activity in Enzyme Systems”. Science. 177 (4045): 279—280. Bibcode:1972Sci...177..279S. PMID4339302. S2CID23752942. doi:10.1126/science.177.4045.279.