@article{ljs16059,
 author={Allaoua, B. and Laoufi, A. and Gasbaoui, a. B.},
 year={2010},
 title={Multi-Drive Paper System Control Based on Multi-Input Multi-Output PID Controller},
 journal={Leonardo J. Sci.},
 volume={9},
 number={16},
 pages={59-70},
 url={http://ljs.academicdirect.org/A16/059_070.pdf}
}