Clustering of different atmospheric patterns leading to an increase in different types of atmospheric pollutants in the greater Tehran area during the last 17 years (2004-2020) - Khansalari, Sakineh; Fazel-Rastgar, Farahnaz; Mohammadian Mohammadi, Leila; Gozalkhoo, Majid (Journal of Air Pollution and Health, 2021)