American journal of traffic and transportation engineering

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

1 (2016)	1	?	1	1	?	?
2 (2017)	1	1	?	1	?	?
3 (2018)	1	?	2	?	?	?
4 (2019)	2	1	?	2	?	?
5 (2020)	?	1	?	?	1	1
6 (2021)	?	?	2	2	?	?
7 (2022)	S	1	2	S	1	1
8 (2023)	3	?	1	3	2	1