TY  - BOOK
AU  - Van Wijk,W.R.
TI  - New method for measuring heat flux Density at the Surface of Soils or of Other Bodies
UR  - https://drive.google.com/file/d/154AYOVD5IFrCl2v0nvIvX7D6KOkDYNnQ/view?usp=drivesdk
ER  -