Reference
Astrid Wonisch, Michael Tausz, Maria Müller, Wilfried Weidner, Luit J. De Kok, Dieter Grill (1999): Low Molecular Weight Thiols and Chromosomal Aberrations in Picea omorika upon Exposure to Two Concentrations of H2S. – Phyton, Annales Rei Botanicae, Horn – 39_3: 167 - 170.