Search for: [References = "Di Trapani A.M., Squatrito R., Fodera M., Testa R., Tudisca S., Sgroi F., 2014, Payment for environmental services for the sustainable development of the territory, American Journal of Environmental Sciences, 10, 5, s. 480\-488. https\:\/\/doi.org\/10.3844\/ajessp.2014.480.488"]