@book{68891,
	author = {Smith, David J. and Simpson, Kenneth G. L.,},
	title = {The Safety Critical Systems Handbook : a straightforward guide to functional safety: IEC 61508 (2010 edition), IEC 61511 (2016 edition) and related guidance},
	publisher = {Elsevier,},
	year = {2016.},
	address = {London:},
	edition = {4th edition. },
	url = {http://10.10.170.122:8080/browse/book/27626}
}