Yu X-C, Sun D-L, Li X-S. Ultrasound-Enhanced Supercritical CO2 Extraction of Masson Pine Wood Essential Oil. ajc [Internet]. 2011 Oct. 3 [cited 2024 Jul. 1];24(1):409-12. Available from: https://asianpubs.org/index.php/ajchem/article/view/15967