Media type: E-Article Title: Evaluating the Direct Costs of Controlling NOxEmissions in Europe Contributor: HALKOS, GEORGE E. Published: Informa UK Limited, 1998 Published in: Energy Sources, 20 (1998) 3, Seite 223-239 Language: English DOI: 10.1080/00908319808970060 ISSN: 0090-8312; 1521-0510 Keywords: Energy Engineering and Power Technology ; Fuel Technology ; General Chemical Engineering Origination: Footnote: