@inproceedings{sgem2013s14007,
  title = {USING VALUE OF TREE FOLIAGE IN LATVIA},
  author = {Ojars Polis},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS},
  year = {2013},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/bc3/s14.007}
}