TY - JOUR AU - Yau K AU - Stevenson Mark AU - Lee A. AU - Wang K. BT - Accident Analysis and Prevention LA - eng M1 - 4 PY - 2002 SP - 515 EP - 21 ST - Accid. Anal. Prev. T2 - Accident Analysis and Prevention TI - Modeling young driver motor vehicle crashes: data with extra zeros VL - 34 ER -