
TY  - JOUR
A1  - Lachapelle, R 
T1  - Commercial Gravity Operations ? Modern GPS surveying and digital gravity meters
JF  - ASEG Extended Abstracts
JO  - ASEG Extended Abstracts
Y1  - 2007
VL  - 2007
IS  - 1
SP  - 1
EP  - 1
KW  - 
UR  - https://doi.org/10.1071/ASEG2007AB071 
N2  - Gravity surveying has been available since the early 1900?s in the form of analogue gravity meters, barometric levelling and conventional optical line of sight surveying methods. The gravity method was more generally used for applications in the oil industry. 
ER  -

