“Incorporating Biogeographical Principles in Horticulture : : Design and Creation of the Ionian Islands Unique Rock Garden in Thessaloniki, Greece”. Sibbaldia: the International Journal of Botanic Garden Horticulture, no. 15 (December 8, 2017): 129–146. Accessed November 21, 2024. https://journals.rbge.org.uk/rbgesib/article/view/228.