1. β-Carbolines, psychoactive compounds in the mammalian body. I: Occurrence, origin and metabolism;Airaksinen;Med. Biol.,1981a
2. β-Carbolines, psychoactive compounds in the mammalian body. II: Effects;Airaksinen;Med. Biol.,1981b
3. Affinity of β-carbolines on rat brain benzodiazepine and opiate receptors;Airaksinen;Med. Biol.,1980
4. Identification of inosine and hypoxanthine as endogenous ligands for the brain benzodiazepine-binding sites;Asano;Proc. Natl. Acad. Sci. USA,1979