Toll, D.G. (2008) Representing GeoEngineering Data from Instruments and Transducers, Proc. GeoCongress 2008: Characterization, Monitoring, and Modeling of GeoSystems, New Orleans, ASCE Special Publication. No. 179, pp 581-588.
Toll, D.G. (2008) 
Representing GeoEngineering Data from Instruments and Transducers, Proc. GeoCongress 2008: Characterization, Monitoring, and Modeling of GeoSystems, New Orleans, ASCE Special Publication. No. 179, pp 581-588.