Source: https://www.researchgate.net/profile/Nieves-Lopez-Estebanez/publication/249991684_Distribution_area_of_Juniperus_oxycedrus_L_in_Central_Spain_Madrid/links/00b4951e7ef7094485000000/Distribution-area-of-Juniperus-oxycedrus-L-in-Central-Spain-Madrid.pdf