@article{van Wingerden_2019, title={Mechanical sparks as an ignition source of gas and dust explosions}, volume={77}, url={https://www.cetjournal.it/index.php/cet/article/view/CET1977023}, DOI={10.3303/CET1977023}, journal={Chemical Engineering Transactions}, author={van Wingerden, Kees}, year={2019}, month={Sep.}, pages={133-138}