Appendix 1: Web addresses Learned societies Description Web address (www.-) Society of Exploration Geophysicists (SEG) seg.org European Association of Geoscientists and Engineers (EAGE) eage.org European Exploration Geophysics Society (EEGS) eegs.org Australian Society of Exploration Geophysicists (ASEG) aseg.org.au Canadian Society of Exploration Geophysicists (CSEG) cseg.ca South African Geophysical Association (SAGA) sagaonline.co.za Other organisations Organisation Description Web address (www.-) ABEM Instruments AB Geophysical equipment (electrical, VLF, seismic) abem.se Aeroquest Airborne* Airborne EM contractor aeroquestairborne.com AGI Advanced Geosciences, Inc. Resistivity survey systems agiusa.com ASTM International Standards development organisation astm.org Austin Exploration, Inc. Fluid damped dynamic marine gravity meter austinex.com/newmeter.htm Bartington Instruments Magnetometer manufacturer bartington.com Battelle Ltd Helicopter-based UXO detection systems battelle.com British Geological Survey Geomagnetic pole information geomag.bgs.ac.uk/poles.html Caterpillar Tractor Company Rippability charts caterpillar.com Cobham Technical Services (formerly ERA) GPR instrument manufacturer cobham.com/technicalservices EuroGPR Association Trade association; licensing information eurogpr.org Federal Communications Commission, USA Radio-communications organisation fcc.gov Fugro Airborne Services Airborne geophysics contractor fugroairborne.com GDD Instruments Inc. IP equipment gddinstruments.com GDS Instruments Geotechnical instruments including CSWS & SASW seismics gdsinstruments.com GEM Systems Magnetometer manufacturer gemsys.ca GeoExpro Magazine geoexpro.com Geological Survey of Canada National agency gsc.nrcan.gc.ca Geomagnetic pole information html://gsc.nrcan.gc.ca/geomag/nmp/lo ng_mvt_nmp_e.php Geometrics Geophysical instrument manufacturer geometrics.com Geomole Pty Ltd geomole.com Borehole radar contractor/manufacturer Geonics Ltd EM equipment manufacturer geonics.com Geophex* EM and magnetic instrument manufacturer aeroquestsensortech.com Geophysical Survey Systems, Inc. GPR instrument manufacturer geophysical.com GeoProbing Technology VibroPile S-wave source geoprobing.com Geostuff Land streamers geostuff.com/landstreamers.htm GeoTomo Seismic refraction software geotomo.com Independent Applets and calculators martindalecenter.com Ingegneria Dei Sistemi (IDS) GPR instrument manufacturer idscompany.it Intelligent Resources Inc. Seismic refraction software rayfract.com International Geomagnetic Reference Field (IGRF)-11 General information about the IGRF-11 ngdc.noaa.gov/IAGA/vmod/igrf.html Coefficients of IGRF-11 ngdc.noaa.gov/IAGA/vmod/igrf11coeff s.txt International Society for Soil Mechanics and Geotechnical Engineering Methods of site investigation using CPTs and SPTs, etc. issmge.org/home Interpex Ltd Resistivity & EM software interpex.com IRIS Instruments Resistivity, IP, VLF & MRS instruments iris-instruments.com Joint Nature Conservation Committee Statutory adviser to UK Government jncc.gov.uk Kansas Geological Survey MASW method and SurfSeis software masw.com LaCoste & Romberg Gravity meters lacosteromberg.com Lankelma CPT testing conepenetration.com Mala Geoscience GPR instrument manufacturer malags.com Mitcham Industries Inc. Streamer peripheral technologies mitchamindustries.com/products National Geodetic Survey, USA National agency nsg.gov National Oceanic and Atmospheric Administration (NOAA), USA (absolute gravity measurements) National agency nsg.noaa.gov/GRD/GRAVITY/ABSG. html Ordnance Survey of Great Britain National agency ordnancesurvey.co.uk Park Seismic LLC MASW method parkseismic.com Petroleum Geo-Services Streamer technology pgs.com/techlink Polaris Explorer Ltd Explorer 860 AWD polarisgeo.com Radiation Solutions Inc Nuclear instrumentation/ radiation-solutions-inc.com radiometrics Reynolds International Ltd Geophysical consultants reynolds-international.co.uk Sander Geophysics Ltd Airborne geophysics contractor sgl.com Schlumberger DeepLook-EM borehole slb.com Scintrex Ltd Gravity meters scintrexltd.com Sensors & Software Inc., Canada GPR equipment manufacturers (PulseEKKO, etc.) sensoft.ca Sercel Air guns and water guns sercel.com Sonardyne International Ltd Sub-sea instrumentation sonardyne.com Sundararajan et al. (2006) VLF-EM data processing Matlab code iamg.org/CGEditor/index.htm TC 16 Ground property characterisation by insitu tests webforum.com/tc16/home Teledyne Benthos Marine geophysical instruments & ROVs benthos.com UKPMS, now Pavement Condition Information System UK Pavement Management System pcis.org.uk University of British Columbia Geophysical inversion (UBC) software eos.ubc.ca/research/ubcgif/home.htm Utsi Electronics Ltd GPR instrument manufacturer utsielectronics.co.uk Wireless Seismic Inc Cable-less WiFi seismic wirelessSeismic.com systems ZLS Corporation Burris gravity meter zlscorp.com Zonge Engineering & Research Organization, Inc. Instrument manufacturer zonge.com *Part of Aeroquest International group of companies. Disclaimer: The website addresses listed were correct at the time of preparation of the list and have been provided in good faith for information only but some addresses may change or become deactivated. This list is also available on the www.wiley.com/go/Reynolds/Introduction2 web-site and will be updated in the event of changes becoming known.