Media type: E-Article Title: Taming the SO2 and NOx emissions: evidence from a SUR model for the US Contributor: Polemis, Michael; Stengos, Thanasis Published: Springer Science and Business Media LLC, 2018 Published in: Letters in Spatial and Resource Sciences, 11 (2018) 2, Seite 95-104 Language: English DOI: 10.1007/s12076-018-0203-8 ISSN: 1864-4031; 1864-404X Origination: Footnote: