「Evaluating TIFFS (Toolbox for LiDAR Data Filtering and Forest Studies) in Deriving Forest Measurements from LiDAR Data」. 2010. Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS) 2 (2): Pages: 145-152 (8). https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS.2-145.