Officiële rapporten & Studies:
Europese Commissie Voertuigen Tests
Comparative-study-of-engine-control-strategies-II-
Comparative-study-of-engine-control-strategies
Experimental-evaluation-of-combustion-and-nano-particle-emissions
Fuel-effect-on-particle-emissions-of-Di-injection-engine
Mobile-source-air-toxic-emissions
Study-of-regulated-emisiones-and-nano-particle
Visie op Autogas door Liquid Gas Europe
Bron: Korea University, European Comission & Liquid Gas Europe