C. G. Duffell

The distribution and evaluation of sulfur species in geological materials and manmade fills

John C. Cripps, M. A. Czerewko, C. G. Duffell, 2003 .

Remote Sensing Techniques for Highway Earthworks Assessment

C. G. Duffell, D. M. Rudrum, 2005 .

The development of a new testing protocol for sulphur compounds in structural backfills

John C. Cripps, M. A. Czerewko, C. G. Duffell, 2003, Quarterly Journal of Engineering Geology and Hydrogeology.

Detection of Slope Instability Using 3D LiDAR Modelling

C. G. Duffell, M. R. Willis, D. M. Rudrum, 2006 .

Sulfur species in geological materials––sources and quantification

John C. Cripps, M. A. Czerewko, C. G. Duffell, 2003 .