Tourism and air quality in Portugal: cointegration and causality tests C. Eusébio A. Monteiro Publication Conference Name: International Conference on Tourism (ICOT 2019) Year of Conference: 2019 Eusébio, C., & Monteiro, A. (2019). Tourism and air quality in Portugal: cointegration and causality tests. International Conference on Tourism (ICOT 2019). Identifiers Other Numbers: cv-prod-id-1980642 Locators Alternative titles Google ScholarBibTeXRIS