1. Proposed Identification of Diesel Exhaust as an Air Toxic Contaminant;California EPA,1998
2. Thematic Strategy on Air Pollution;COM,2005
3. Diesel nucleation mode particles: semivolatile or solid?;De Filippo;Environmental Science and Technology,2008
4. Regulation No 715/2007;EC,2007
5. Regulation No 692/2008;EC,2008