Valkama, Heli, Mika Räty, and Pekka Niemelä. “Catches of <i>Ips duplicatus</i> and Other Non-Target Coleoptera by <i>Ips typographus</i> Pheromone Trapping”. Entomologica Fennica 8, no. 3 (September 1, 1997): 153–159. Accessed November 22, 2024. https://journal.fi/entomolfennica/article/view/83934.