@article{1dcba67cb5bb4331ad0cc551636ed28a,
title = "A tale of two plants: Using LOPA for SIL assignment",
keywords = "Ammonium nitrate, Equipment failure, Human error, Layer of protection analysis, Safeguards, Safety integrity level assignment, Urea ammonium nitrate",
author = "Schmidt, \{Michael S.\} and Dan Kilpatrick",
year = "2012",
month = jun,
doi = "10.1002/prs.11477",
language = "English",
volume = "31",
pages = "130--138",
journal = "Process Safety Progress",
issn = "1066-8527",
number = "2",
}