1. A pressurized core barrel for sampling gas-charged marine sediments;Denk,1981
2. The origins of shallow gas;Floodgate;Continental Shelf Research,1992
3. The acoustic properties of a gassy soil;Gardner,1988
4. Seabed pockmarks and seepages: impact on geology, biology and the marine environment;Hovland,1988
5. Geotechnical sampling and testing of gas-charged marine sediments at in situ pressures;Johns;Geo-Marine Letter,1982