@Article{isprs-archives-XL-4-W2-15-2013,
AUTHOR = {Tong, X. C. and Ben, J. and Liu, Y. Y. and Zhang, Y. S.},
TITLE = {Modeling and Expression of Vector Data in the Hexagonal Discrete Global Grid System},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XL-4/W2},
YEAR = {2013},
PAGES = {15--25},
URL = {https://isprs-archives.copernicus.org/articles/XL-4-W2/15/2013/},
DOI = {10.5194/isprsarchives-XL-4-W2-15-2013}
}