Reliability of Non-invasive Sonic Tomography for the Detection of Internal Defects in Old, Large Trees of Pinus densiflora Siebold & Zucc. and Ginkgo biloba L.
Ji-Won Son, Gwang-Gyu Lee, Yoo-Jin An, Jin-Ho Shin
Korean Journal of Environment and Ecolog Vol.36 5 (2022.10) pp.535-549