Advances in transportation studies

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

		SI 1	SI 2	SI 3	SI 4

(2007)	X	11	?	?	?
(2008)	X	2	?	?	?
(2010)	X	4	?	?	?
(2014)	X	6	?	?	?
(2016)	X	1	?	?	?
(2018)	X	10	6	4	?
(2019)	X	5	6	2	?
(2020)	X	11	9	?	?
(2021)	X	7	12	6	?
(2022)	X	11	14	10	15
(2023)	X	12	11	9	?
11 (2007)	3	X	X	X	?
12 (2007)	1	X	X	X	?
13 (2007)	1	X	X	X	?
14 (2008)	9	X	X	X	?
15 (2008)	9	X	X	X	?
16 (2008)	6	X	X	X	?
17 (2009)	8	X	X	X	?
18 (2009)	6	X	X	X	?
19 (2009)	7	X	X	X	?
20 (2010)	8	X	X	X	?
21 (2010)	8	X	X	X	?
22 (2010)	8	X	X	X	?
23 (2011)	7	X	X	X	?
24 (2011)	6	X	X	X	?
25 (2011)	7	X	X	X	?
26 (2012)	7	X	X	X	?
27 (2012)	1	X	X	X	?
28 (2012)	2	X	X	X	?
31 (2013)	2	X	X	X	?
33 (2014)	2	X	X	X	?
35 (2015)	1	X	X	X	?
38 (2016)	1	X	X	X	?
41 (2017)	1	X	X	X	?
42 (2017)	5	1	2	2	?
43 (2017)	4	X	X	X	?
44 (2018)	8	X	X	X	?
45 (2018)	9	X	X	X	?
46 (2018)	7	X	X	X	?
47 (2019)	6	X	X	X	?
48 (2019)	6	X	X	X	?
49 (2019)	10	X	X	X	?
50 (2020)	7	X	X	X	X
51 (2020)	7	X	X	X	X
52 (2020)	8	?	2	?	?
53 (2021)	9	X	X	X	X
54 (2021)	11	7	?	?	?
55 (2021)	14	?	4	8	?
56 (2022)	4	?	?	?	?
57 (2022)	2	?	?	?	?
58 (2022)	10	?	?	?	?
59 (2023)	10	?	?	?	?
60 (2023)	9	?	?	?	?
61 (2023)	18	?	?	?	?
SI 3 (2023)	1	?	?	?	?