Veselkov DA, Lantushenko AO, Davies DB, Veselkov AN. The Self-Association of Antibiotic Actinocyl-bis(3-dimethylaminopropylamine) in Aqueous Solution: A 1H NMR Analysis. Russian Journal of Bioorganic Chemistry. 2002 Jul;28(4):342–7. doi: 10.1023/a:1019556211221.