Media type: E-Article Title: Gauging the air quality of New York: a non-linear Nexus between COVID-19 and nitrogen dioxide emission Contributor: Sarfraz, Muddassar; Shehzad, Khurram; Farid, Awais Published: Springer Science and Business Media LLC, 2020 Published in: Air Quality, Atmosphere & Health, 13 (2020) 9, Seite 1135-1145 Language: English DOI: 10.1007/s11869-020-00870-2 ISSN: 1873-9318; 1873-9326 Origination: Footnote: