Reference

Eugenia C. Pereira, Nicacio H. Da Silva, Laise C. Andrade, Carlos Vicente, Maria Estrella Legaz (1999): Production of Lichen Metabolites by Immobilized Cells of Cladonia clathrata AHTI & XAVIER FILHO. – Phyton, Annales Rei Botanicae, Horn – 39_1: 79 - 89.