03 Sep 2012
                BIOMASS ESTIMATION OF INDIVIDUAL TREES USING STEM AND CROWN DIAMETER TLS MEASUREMENTS
                M. Holopainen, M. Vastaranta, V. Kankare, M. Räty, M. Vaaja, X. Liang, X. Yu, J. Hyyppä, H. Hyyppä, R. Viitala, and S. Kaasalainen
                    Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XXXVIII-5/W12, 91–95, https://doi.org/10.5194/isprsarchives-XXXVIII-5-W12-91-2011,https://doi.org/10.5194/isprsarchives-XXXVIII-5-W12-91-2011, 2012