1. Clenci, A., Sălan, V., Niculescu, R., Iorga-Simăn, V., Zaharia, C.: Assessment of real driving emissions via portable emission measurement system. In: IOP Conference Series: Materials Science and Engineering, vol. 252, p. 012084 (2017)
2. Commission Regulation (EU) 692/2008 of 18 July 2008 implementing and amending Regulation (EC) 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (2008)
3. Commission Regulation 2016/427 of 10 March 2016 amending Regulation No 692/2008 as regards emissions from light passenger and commercial vehicles (Euro 6) (2016)
4. Commission Regulation 2016/646 of 20 April 2016 amending Regulation No 692/2008 as regards emissions from light passenger and commercial vehicles (Euro 6) (2016)
5. Commission Regulation 2017/1154 of 7 June 2017 amending Regulation 2017/1151 supplementing Regulation No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) (2017)