TY - GEN AU - Asmussen, Erik [ed.] TI - International calibration study of traffic conflict techniques SN - 354012716X U1 - 363.12563 PY - 1984/// CY - Berlin PB - Springer-Verlag KW - Traffic conflicts -- Research -- Cong KW - Traffic accidents -- Research -- Cong KW - Traffic safety -- Research -- Cong N1 - Pub. In Cooperation With Nato Scientific Affairs Division ER -