1. ACEA (2008). Vision 20–20. www.acea.be. ACEA Press Conference at the IAA 2008, Hanover, Germany.
2. ACEA (2011). Commercial vehicles and CO2. report, ACEA.
3. Bredel, E., Nickl, J., and Bartosch, S. (2011). Waste heat recovery in drive systems of today and tomorrow. MTZ worldwide Edition.
4. Integrated Emission Management strategy for cost-optimal engine-aftertreatment operation;Cloudt;SAE International Journal of Engines,2011
5. EPA (2011). EPA and NHTSA adopt first-ever program to reduce greenhouse gas emissions and improve fuel efficiency of medium- and heavy-duty vehicles. Regulatory Announcement.