@article{Biljecki_2016,
title={An improved LOD specification for 3D building models},
volume={59},
ISSN={0198-9715},
url={http://dx.doi.org/10.1016/j.compenvurbsys.2016.04.005},
DOI={10.1016/j.compenvurbsys.2016.04.005},
journal={Computers,
Environment and Urban Systems},
publisher={Elsevier BV},
author={Biljecki,
Filip and Ledoux,
Hugo and Stoter,
Jantien},
year={2016},
month=sep,
pages={25–37} }