“Determination by HPLC-RIA of immunoreactive prostaglandin E2 in Blattella germanica and Gryllus bimaculatus” (1986) Revista Española de Fisiología, 42(4), pp. 507–511. Available at: https://revistas.unav.edu/index.php/ref/article/view/46665 (Accessed: 12 July 2025).