Reference
M. Chiwa, T. Matsuda, N. Nakatani, Y. Sueki, H. Sakugawa, T. Kobayashi (2005): Physiological Effects of Hydroxyl Radical ( OH) Generating Solution as Simulated Dew on the Needle Surfaces of Japanese Red Pine (Pinus densiflora Sieb. et Zucc.). – Phyton, Annales Rei Botanicae, Horn – 45_4: 237 - 244.