@article{Duncan1996,
author = {Duncan, S.C. and Duncan, T.E. and Hops, H.},
title= {Analysis of longitudinal data within accelerated longitudinal designs},
year = {1996},
doi = {10.1037//1082-989X.1.3.236},
volume = {1},
number = {3},
pages = {236‒248},
}