Assessing the Preservation of Parks and Natural Protected Areas: A Review of Contingent Valuation Studies. Sustainability,
Assessing the Preservation of Parks and Natural Protected Areas: A Review of Contingent Valuation Studies. Sustainability, 12(11): 4784 https://doi.org/10.3390/su12114784 (SCOPUS, ISI Listed. Impact factor: 2.576 and 5-Year: 2.798). In common with Aikaterini Leonti & Eleni Sardianou (2020).