@article{384d8f44da684a4d92b11b20324efcb1,
title = "Calibration of Laser-derived Tree Height Estimates by Means of Photogrammetric Techniques",
keywords = "laser scanning, photogrammetry, terrestrial digital images, tree height, laser scanning, photogrammetry, terrestrial digital images, tree height, laser scanning, photogrammetry, terrestrial digital images, tree height",
author = "Petri R{\"o}nnholm and Juha Hyypp{\"a} and Hannu Hyypp{\"a} and Henrik Haggren and X. Yu and Ulla Pyysalo and Petteri P{\"o}ntinen and Harri Kaartinen",
year = "2004",
language = "English",
volume = "19",
pages = "524--528",
journal = "Scandinavian Journal of Forest Research",
issn = "0282-7581",
number = "6",
}