impact:

hbefa.net

Handbook Emission Factors for Road Transport (HBEFA) is a Microsoft Access database application providing emission factors, i.e. the specific emissions in g/km, for all current road vehicle categories (passenger cars, light duty vehicles, heavy duty vehicles, buses, and motorcycles). Emission factors are provided for all regulated and the most important non-regulated air pollutants as well as for fuel consumption and CO2. HBEFA is used to estimate road transport emissions on different spatial aggregation levels from national to street level. More information...

According to PR-model, hbefa.net is ranked 2,579,428th in multilingual Wikipedia, in particular this website is ranked 379,521st in German Wikipedia.

The website is placed before amillionhappynows.com and after dragonpress.com in the BestRef global ranking of the most important sources of Wikipedia.

#Language
PR-model F-model AR-model
2,579,428th place
1,422,968th place
3,183,212th place
deGerman
379,521st place
567,142nd place
565,584th place
388,770th place
188,959th place
427,166th place