1. Periderm development and the annual rhythm of phellogen and cambial activity in Quercus suber and Quercus calliprinos;Ephrat,1971
2. Xylem structure and the annual rhythm of cambial activity in woody species of the East Mediterranean regions;Fahn;Int. Assoc. Wood Anat. Bull.,1962
3. Crecimiento radial del corcho de reproducción de los alcornocales catalanes y valencianos;Fos;Sci. Gerund.,1994