
TY  - JOUR
A1  - Shephard, Denis 
T1  - Geophysical instruments
JF  - Preview
JO  - Preview
Y1  - 2013
VL  - 2013
IS  - 163
SP  - 21
EP  - 27
KW  - 
UR  - https://doi.org/10.1071/PVV2013N163P21 
ER  -

