Piermattei, L., Hollaus, M., Pfeifer, N., Chen, Y., Karjalainen, M., Hakala, T., Hyyppä, J., & Wagner, W. (2017). Comparing helicopter-borne profiling radar with airborne laser scanner data for forest structure estimation. In EGU General Assembly 2017 (p. 1). Copernicus Publications. http://hdl.handle.net/20.500.12708/43659