R. Leeder

Tectono-sedimentary development of an extensional basin: the Neogene Megara Basin, Greece

R. Gawthorpe, R. Collier, R. Collier, 1991, Journal of the Geological Society.

Producing Clean Coal from Western Canadian Coalfields Using the Water-Based Roben Jig Process: Refining the Process

R. Leeder, M. L. Mackay, H. Dexter, 2018 .

THE EFFECT OF COAL PREPARATION ON THE QUALITY OF CLEAN COAL AND COKE

J. T. Price, B. Ryan, R. Leeder, 1999 .

Preparation of clean coal samples using the Roben Jig

Veena Bhardwaj, M. Mackay, L. Giroux, 2021 .