BibTex format
@article{Apelt:2009:10.1016/j.mineng.2009.01.001,
author = {Apelt, TA and Thornhill, NF},
doi = {10.1016/j.mineng.2009.01.001},
journal = {MINERALS ENGINEERING},
pages = {1032--1044},
title = {Inferential measurement of sag mill parameters IV: Inferential model validation},
url = {http://dx.doi.org/10.1016/j.mineng.2009.01.001},
volume = {22},
year = {2009}
}