25 May 2011 Chalmers offer concerning the development of a heavy-duty hybrid emissions test cycle (Chalmers and Sweden) HDH-05-05 2011-05-25 Chalmers Sweden
25 May 2011 Chalmers quote for the research program on an emissions test procedure for heavy-duty hybrids (Chalmers and Sweden) HDH-05-09 2011-05-25 Chalmers Sweden