Reply to Vauhkonen: Comment on Tompalski et al. Combining Multi-Date Airborne Laser Scanning and Digital Aerial Photogrammetric Data for Forest Growth and Yield Modelling. Remote Sens. 2018, 10, 347

Piotr Tompalski 1,* , Nicholas C. Coops 1 , Peter L. Marshall 1 , Joanne C. White 2 , Michael A. Wulder 2 and Todd Bailey 3 1 Faculty of Forestry, University of British Columbia, 2424 Main Mall, Vancouver, BC V6T 1Z4, Canada; nicholas.coops@ubc.ca (N.C.C.); peter.marshall@ubc.ca (P.L.M.) 2 Canadian Forest Service (Pacific Forestry Centre), Natural Resources Canada, 506 West Burnside Road, Victoria, BC V8Z 1M5, Canada; joanne.white@canada.ca (J.C.W.); mike.wulder@canada.ca (M.A.W.) 3 West Fraser–Slave Lake, P.O. Box 1790, Slave Lake, Alberta, AB T0G 2A0, Canada; todd.bailey@westfraser.com * Correspondence: piotr.tompalski@ubc.ca