Philosophy compass

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	5	6

2 (2007)	2	?	?	1	?	?
3 (2008)	1	1	1	2	1	?
4 (2009)	1	?	?	?	?	1
5 (2010)	?	?	?	?	?	2
8 (2013)	?	?	1	?	?	?