Graham Ritchie

The Education Minister and the disqualified teachers

Graham Ritchie, 2011 .

Static Multi-processor Scheduling with Ant Colony Optimisation & Local Search

Graham Ritchie, G. Ritchie, 2003 .

A New Geomechanics Process Reduces Operational Risk From Exploration To Production

Graham Ritchie, Daan Veeningen, Richard A. Plumb, 2004 .