Valkama H, Martikainen P, Räty M. First record of North American ambrosia beetle <i>Gnathotrichus materiarius</i> (Fitch) (Coleoptera, Scolytidae) in Finland - a new potential forest pest?. Entomol. Fennica [Internet]. 1997Dec.1 [cited 2024Jul.17];8(4):193-5. Available from: https://journal.fi/entomolfennica/article/view/83943