BibTex format
@article{Harraz:2015:10.1016/j.bej.2015.06.011,
author = {Harraz, AA and El, Gheriany IA and Abdel-Aziz, MH and Zewail, TM and Konsowa, AH and Sedahmed, GH},
doi = {10.1016/j.bej.2015.06.011},
journal = {Biochemical Engineering Journal},
pages = {1--11},
title = {Liquid–solid mass transfer behaviour of a fixed bed airlift reactor},
url = {http://dx.doi.org/10.1016/j.bej.2015.06.011},
volume = {103},
year = {2015}
}