
%0 Journal Article
%A Lachapelle, R 
%T Commercial Gravity Operations ? Modern GPS surveying and digital gravity meters
%J ASEG Extended Abstracts
%D 2007/03/01
%V 2007
%N 1
%P 1-1
%K 
%R https://doi.org/10.1071/ASEG2007AB071
%U https://www.publish.csiro.au/paper/ASEG2007AB071 
%X 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. 
