Transformer oil
https://www.diva-portal.org/smash/get/diva2:829952/FULLTEXT01.pdf
https://en.wikipedia.org/wiki/Transformer_oil_testing
Oil drilling well logs
http://petrowiki.org/Well_log_interpretation
http://www.cgg.com/en/What-We-Do/Onshore/General-Geophysics/Survey-Technologies-and-Applications/Resistivity
Speaker wire
http://www.radio-electronics.com/info/formulae/resistance/resistivity-table.php
https://www.cambridgeaudio.com/blog/speaker-cables
https://en.wikipedia.org/wiki/Speaker_wire
Earthing for power lines
https://www.bgs.ac.uk/research/environmentalModelling/geoproperties/Resistivity.html
Corrosion resistance in alloy cars
http://www.cabotcorp.com/solutions/applications/industrial-rubber-products/electrical-resistivity
Four probe method
http://vlab.amrita.edu/?sub=1&brch=282&sim=1512&cnt=1
https://en.wikipedia.org/wiki/Four-terminal_sensing
Wenner method
http://civilblog.org/2015/04/18/electrical-resistivity-test-of-soil-geophysical-method-of-soil-exploration/
https://en.wikipedia.org/wiki/Soil_resistivity
Surface and volume resistivity
http://www.intertek.com/polymers/testlopedia/surface-and-volume-resistivity-astm-d257/
http://www.trekinc.com/pdf/1005_Resistivity_Resistance.pdf
http://four-point-probes.com/volume_surface.pdf
Contact resistivity
https://www.corrosionpedia.com/definition/319/contact-resistance
https://arxiv.org/ftp/arxiv/papers/1008/1008.1826.pdf
