1. Innovative site characterization and analysis penetrometer system (SCAPS): in situ sensor and sampling technologies;Ballard,1998
2. A new depth-discrete multilevel monitoring approach to fractured rock;Cherry;Ground Water Monitoring and Remediation,2007
3. A permeable membrane sensor for the detection of volatile compounds in soil;Christy,1998
4. Groundwater and Wells;Driscoll,1986
5. Identifying hydraulically conductive fractures with a slow-velocity borehole flowmeter;Hess;Canadian Geotechnical Journal,1986