TY - JOUR PY - 1999// TI - Questions of probability in daytime-running-light argument JO - Accident analysis and prevention A1 - Stone, Marc SP - 479 EP - 483 VL - 31 IS - 5 N2 - The paper presents a revision of the formulae of Koornstra for converting 'raw' daytime-running-light effects into 'intrinsic' effects, based on a reworking of the underlying probability calculus. LA - en SN - 0001-4575 UR - http://dx.doi.org/ ID - ref1 ER -