Determination and variation of three active diterpenoids in Andrographis paniculata (Burm.f.) Nees. Pholphana N, Rangkadilok N, Thongnest S, Ruchirawat S, Ruchirawat M, Satayavivad J Phytochem Anal 2004; 15: 365-71.

Wichai S.; Chuysinuan, P.; Chaiarwut, S.; Ekabutr, P.; Supaphol, P. Development of Bacterial Cellulose/Alginate/Chitosan Composites Incorporating Copper (II) Sulfate as an Antibacterial Wound Dressing. J. Drug Deliv. Sci. Technol. 2019, 51, 662-671.  

An engineered cell line lacking OGG1 and MUTYH glycosylases implicates the accumulation of genomic 8-oxoguanine as the basis for paraquat mutagenicity. Tajai P, Fedeles BI, Suriyo T, Navasumrit P, Kanitwithayanun J, Essigmann JM, Satayavivad J. Free Radic Biol Med. 2018;116: 64-72.