TY  - BOOK
AU  - St-Onge,B.A.
AU  - Cavayas,F.
TI  - Estimating forest stand structure from high resolution imagery using the directional variogram
UR  - https://drive.google.com/file/d/1A6Ul6qgjL7JxN5CwHp1dRi_R_x1lXd_z/view?usp=drivesdk
ER  -