Federal Highway Research Institute
7 Dec 2010 Accidents on Rural Roads (BASt) PSI-01-08 2010-12-07 BASt
15 Apr 2011 Accident Data: Side Impacts with Poles (BASt) PSI-02-12 2011-04-15 BASt
18 Apr 2012 Pole Side Impact Accidents in Germany (BASt) PSI-05-04 2012-04-18 Bundesanstalt für Straßenwesen (BaST) presentation of German In-Depth data analysis (GIDAS). BASt