OR manager

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	4	5	6	11	12

5 (1989)	1	?	?	?	?	?
6 (1990)	?	?	?	?	1	?
7 (1991)	?	?	1	?	?	?
9 (1993)	?	?	1	?	?	?
11 (1995)	?	?	1	1	?	?
21 (2005)	?	?	?	?	1	?
23 (2007)	?	?	?	?	?	2
25 (2009)	?	1	?	?	?	?
29 (2013)	?	?	1	?	?	?
32 (2016)	1	?	?	?	?	?