@article{Allford_2016, title={Internal Auditing of Process Safety}, volume={53}, url={https://www.cetjournal.it/index.php/cet/article/view/CET1653053}, DOI={10.3303/CET1653053}, journal={Chemical Engineering Transactions}, author={Allford, L.}, year={2016}, month={Sep.}, pages={313-318}