id	keyword
easat-9710	mobility
easat-9710	university
easat-9710	co₂
easat-9710	study
easat-9710	campus
easat-9710	vol
easat-9710	authors
easat-9710	environmental
easat-9710	air
easat-9710	pollution
easat-9710	technology
easat-9710	smart
easat-9710	concentrations