Herz

Articles in SafetyLit
Y-Axis = Volume :: X-Axis = Issue
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing relevant :: O=issue published but not yet searched :: C=combination issue

	1	2	3	4	6

31 (2006)	?	?	1	?	?
37 (2012)	1	?	?	?	?
38 (2013)	?	?	?	?	1
40 (2014)	?	1	?	?	?
41 (2016)	?	?	?	?	1
42 (2017)	?	1	?	?	?
43 (2018)	?	?	?	1	?