Application requirements: a) Holders of a Master degree or the legal equivalent with a classification of 15 values (in 20) in the domain of geography, spatial planning and land management, urban planning, social and economic studies, geosciences and environment; b) Holders of a pre-Bologna undergraduate degree with a classification of 16 (in 20) (or 15 in pre-Bologna courses) in the aforementioned domains; c) Holders of degrees or the legal equivalent with a final classification below 16 (or 15 in pre-Bologna courses), but with a particularly relevant academic or professional CV.