Reference

H. Shimizu, P. An, Y. R. Zheng, L. J. Chen, Y. Zheng, H. Sase, T. Totsuka, T. Bulgan (2005): Response to O3 and SO2 for Five Mongolian Semiarid Plant Species. – Phyton, Annales Rei Botanicae, Horn – 45_4: 601 - 607.