If you use the dataset of City3D in scientific work, please cite our paper:
@Article{HuangCity3d_2022,
AUTHOR = {Huang, Jin and Stoter, Jantien and Peters, Ravi and Nan, Liangliang},
TITLE = {City3D: Large-Scale Building Reconstruction from Airborne LiDAR Point Clouds},
JOURNAL = {Remote Sensing},
VOLUME = {14},
YEAR = {2022},
NUMBER = {9},
ARTICLE-NUMBER = {2254},
}