David Clifford

1.7 million and counting: constructing and analysing a large-scale panel of charitable organisations from the Register of Charities, 1995 onwards

John Mohan, David Clifford, Peter G. Backus, 2010 .

The effect of preferential sampling on sampling variance

Alex B. McBratney, Melissa J. Dobbie, Ichsani Wheeler, 2012 .

Assisting with the Pilot Implementation & Design of Category Management

David Clifford, Ceri Evans, Dermot Cahill, 2014 .

Generalised analysis of spatial variance of field crops.

Brett Whelan, Alex B. McBratney, David J. Mulla, 2004 .

The dramatic effect of preferential sampling of spatial data on variance estimates

Alex B. McBratney, Melissa J. Dobbie, Petra M. Kuhnert, 2011 .

Social Networking Sites and the Continuously Learning Health System: A Survey

Sally Okun, Paul Wicks, Francisco J. Grajales, 2014 .