Sousa, S. and Pinho, P. (2014) “Shrinkage in Portuguese National Policy and Regional Spatial Plans: Concern or Unspoken Word?”, Journal of Tourism, Sustainability and Well-being, 2(4), pp. 260–275. Available at: https://journals.cinturs.pt/jtsw/article/view/35 (Accessed: 27 October 2025).