Historical research

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

	192	207	208	210	211	212	214	216	217	222

76 (2003)	1	?	?	?	?	?	?	?	?	?
80 (2007)	?	1	2	2	?	?	?	?	?	?
81 (2008)	?	?	?	?	2	1	1	?	?	?
82 (2009)	?	?	?	?	?	?	?	1	2	?
83 (2010)	?	?	?	?	?	?	?	?	?	1