Federal Highway Research Institute
3 Nov 2010 Pedestrian safety in context with the low noise level of vehicles with alternative propulsion (BASt and TU Dresden | FAT) QRTV-04-07 2010-11-03 BASt TU Dresden | FAT
5 Dec 2011 Sound detection of electric vehicles by blind or visually impaired persons (BASt) QRTV-09-07 2011-12-05 Presentation of the results of an inquiry by the German Federal Highway Research Institute into the perception of acoustic signals by visually impaired pedestrians. BASt