@ARTICLE {29813,
author={Á.  Vaz and A. Espírito Santo and R.  Simões and J.  Silvy},
doi={10.1515/npprj-2018-0009},
journal={Nordic Pulp and Paper Research Journal},
title={Energy efficiency in low consistency refining: A study using a Valley beater},
year={2019},
month={March},
volume={34},
number={1},
pages={67-74},
ISSN={0283-2631}
}