@inproceedings{digitalwatermarkingmodelforcitygml,
  title = {Digital Watermarking Model for CityGML},
  author = {Jongweon and Kim},
  year = {2017},
  booktitle = {The Journal of MacroTrends in Technology and Innovation 2017 10},
  url = {http://macrojournals.com/yahoo_site_admin/assets/docs/1TI17Ki.225555.pdf},
}