“Investigation of European Shot-Hole Borer, Xyleborus Dispar (Coleoptera, Scolytidae), in Apple Orchards of Latvia”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 17, 2015): 256–260. Accessed March 11, 2026. https://archive-journals.rtu.lv/etr/article/view/3969.