KUBUS, Marcin. “The Evaluation of Using Resistograph When Specifying the Health Condition of a Monumental Tree”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 37, no. 1 (June 30, 2009): 157–164. Accessed March 28, 2023. https://notulaebotanicae.ro/index.php/nbha/article/view/3112.