Effect of nonsteroidal ecdysteroid agonists on ecdysteroid titer in Spodoptera exigua and Leptinotarsa decemlineata Smagghe, G.; Boehm, G.A.; Richter, K.; Degheele, D. Journal of Insect Physiology 41(11): 971-974 1995 https://eurekamag.com/research/002/603/002603306.php