Atkins, J. W., Bohrer, G., Fahey, R. T., Hardiman, B. S., Morin, T. H., Stovall, A. E., Zimmerman, N., Gough, C. M. (2018/10) Quantifying Vegetation And Canopy Structural Complexity From Terrestrial Lidar Data Using The Forestr R Package,
Methods In Ecology And Evolution, 9(10), 2057-2066. https://doi.org/10.1111/2041-210X.13061