MAP20110054762 Phillips, Ross Owen Risk compensation and bicycle helmets / Ross Owen Phillips, Aslak Fyhri, fridulv Sagberg En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 01/08/2011 Tomo 31 Número 8 - 2011
