Preface

(2014). Preface. Journal of Analytical and Numerical Methods in Mining Engineering, 4(8), -.

. "Preface", Journal of Analytical and Numerical Methods in Mining Engineering, 4, 8, 2014, -.

(2014). 'Preface', Journal of Analytical and Numerical Methods in Mining Engineering, 4(8), pp. -.

, "Preface," Journal of Analytical and Numerical Methods in Mining Engineering, 4 8 (2014): -,

Preface. Journal of Analytical and Numerical Methods in Mining Engineering, 2014; 4(8): -.