C. Castellani, G. Scrinzi, G. Tabacchi, and V. Tosi, Inventario Forestale Nazionale Italiano (IFNI): tavole di cubatura a doppia entrata, 1984.

M. Hollaus, G. Mandlburger, N. Pfeifer, and W. Mücke, Land cover dependent derivation of digital surface models from airborne laser scanning data, ISPRS Commission III Symposium PCV2010, Saint-Mandré, pp.6-6, 2010.

H. Kaartinen and J. Hyyppä, EuroSDR/ISPRS Project, Commission II, Tree Extraction, 2008.

H. Kaartinen, An International Comparison of Individual Tree Detection and Extraction Using Airborne Laser Scanning, Remote Sensing, vol.4, issue.4, pp.950-974, 2012.

, Orientation and Processing of Airborne Laser Scanning Data, OPALS, 2013.

, Python Language Reference, Python-Software-Foundation, 2013.

J. Vauhkonen, Comparative testing of single-tree detection algorithms under different types of forest, Forestry, vol.85, issue.1, 2012.

. F-38402, Jean-Matthieu Monnet Mail: jeanmatthieu.monnet@irstea.fr Phone

. San, Adige (TN) Italy Name: Michele Dalponte Mail: michele.dalponte@fmach.it Phone, pp.39-0461

, Result 3 PP7 Slovenian Forestry Institute Department of Forest Ecology Department for Forest Technique and Economics Ve?na pot 2 1000 Ljubljana Slovenia Name: Milan Kobal Mail: milan.kobal@gozdis.si Name: Nike Krajnc Mail: nike.krajnc@gozdis.si Tel, vol.4

. Legnaro-pd-italy-name, Marco Pellegrini Mail: marco.pellegrini@unipd.it Phone: +39 049 827 2733 Fax: +39 049 827 2774 Result 5 PP11 Department of Geodesy and Geoinformation Vienna University of Technology Research Group Photogrammetry Gußhausstraße 27-29 1040 Vienna Austria Name: Lothar Eysn Mail: Lothar.Eysn@geo.tuwien.ac.at Phone: +43-1-58801-12249 Fax, pp.43-44

, Vienna Austria Name: Eva Lindberg Mail: Eva.Lindberg@geo.tuwien.ac.at Phone: +46-72-2025729 Fax, pp.43-44

, Result 7 P12 Slovenian Forest Service Ve?na pot 2 1000 Ljubljana Slovenia Name: Luka Rebolj Mail: luka

, For every study area an independent file must be generated. If no DBH and Stemvol. information is given the fields are set to zero (0). The resulting file must look like this: #Partner_ID: PP11 #Affiliation, p.2

. Treeheight,

. Stemvol,