John N. Louie, Applied Geophysics class at the University of Nevada, Reno, Lecture 13.
https://sites.google.com/view/louie-class-492
Gravity principles - densities, corrections, instruments, acquisition.
Text: 2.1-2.2.2, 2.3-2.5, p. 6-7, 10-26:
W. Telford, L. Geldart, and R. Sheriff, Applied Geophysics, Cambridge Univ. Press, ISBN 0521339383.
Oppliger lectures: Gravity_glo-jnl.ppt.pdf slides 1-32:
https://drive.google.com/open?id=1tw2wzJmxsxHPFscbpXVWQua4eqA2vMD4
