Reference
Astrid Wonisch, Michael Tausz, Maria Müller, Gerhard Soja, Dieter Grill (2003): Ozone-Induced Long-Term Effects on Chromosomal Aberration Rates in Root-Tip Meristems of Spruce Trees do not Correspond to Changes in Tissue Antioxidant Status. – Phyton, Annales Rei Botanicae, Horn – 43_1: 147 - 160.