RT Article T1 How to use musical notation or modifications of musical notation to improve data registration in longitudinal research JF Excerpta criminologica IS 8 SP 1 OP 12 A1 Johanson, Eva LA English YR 1986 UL https://krimdok.uni-tuebingen.de/Record/1638215979 K1 Datenverarbeitung K1 Langzeituntersuchungen