Reference
Gerhard Wieser, J. Peters, V. C. Luis, Domingo Morales, Marisol S. Jimenez (2002): Ecophysiological Studies on the Water Relations in a Pinus canariensis Stand, Tenerife, Canary Islands. – Phyton, Annales Rei Botanicae, Horn – 42_2: 291 - 304.