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Volume 60, Issue 12
The amount of sleep obtained by locomotive engineers: effects of break duration and time of break onset
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The amount of sleep obtained by locomotive engineers: effects of break duration and time of break onset
Online download statistics by month:
Online download statistics by month: November 2003 to March 2024
Abstract
Full
Pdf
Nov 2003
31
26
15
Dec 2003
27
30
9
Jan 2004
33
85
10
Feb 2004
12
31
21
Mar 2004
10
53
4
Apr 2004
6
48
5
May 2004
33
40
0
Jun 2004
43
95
2
Jul 2004
44
58
2
Aug 2004
34
43
4
Sep 2004
35
30
0
Oct 2004
15
14
1
Nov 2004
13
13
0
Dec 2004
7
11
9
Jan 2005
11
35
5
Feb 2005
8
18
9
Mar 2005
13
19
9
Apr 2005
8
19
16
May 2005
7
19
3
Jun 2005
5
15
7
Jul 2005
7
10
2
Aug 2005
12
11
9
Sep 2005
5
13
8
Oct 2005
11
24
14
Nov 2005
9
20
6
Dec 2005
9
24
5
Jan 2006
4
29
6
Feb 2006
7
10
8
Mar 2006
3
14
3
Apr 2006
9
23
7
May 2006
17
16
8
Jun 2006
7
8
2
Jul 2006
7
11
5
Aug 2006
10
9
3
Sep 2006
3
18
15
Oct 2006
7
50
27
Nov 2006
2
46
14
Dec 2006
2
38
8
Jan 2007
5
42
15
Feb 2007
5
44
22
Mar 2007
6
40
23
Apr 2007
33
10
4
May 2007
27
11
7
Jun 2007
30
3
6
Jul 2007
16
12
4
Aug 2007
27
2
4
Sep 2007
22
4
6
Oct 2007
24
3
7
Nov 2007
20
8
7
Dec 2007
14
1
0
Jan 2008
17
0
2
Feb 2008
29
4
1
Mar 2008
21
8
3
Apr 2008
19
1
0
May 2008
17
6
3
Jun 2008
7
1
0
Jul 2008
9
1
1
Aug 2008
28
5
2
Sep 2008
100
5
5
Oct 2008
20
0
0
Nov 2008
16
1
1
Dec 2008
15
2
1
Jan 2009
12
3
5
Feb 2009
4
1
7
Mar 2009
5
3
2
Apr 2009
11
2
2
May 2009
8
1
1
Jun 2009
9
0
3
Jul 2009
9
1
1
Aug 2009
9
1
2
Sep 2009
8
2
3
Oct 2009
10
1
2
Nov 2009
10
1
0
Dec 2009
14
0
1
Jan 2010
9
0
2
Feb 2010
14
1
0
Mar 2010
2
0
0
Apr 2010
6
0
3
May 2010
11
0
0
Jun 2010
8
0
2
Jul 2010
10
1
2
Aug 2010
17
3
4
Sep 2010
28
1
0
Oct 2010
10
0
1
Nov 2010
13
2
0
Dec 2010
14
0
0
Jan 2011
8
0
1
Feb 2011
12
1
0
Mar 2011
10
1
2
Apr 2011
16
8
2
May 2011
12
6
3
Jun 2011
14
2
0
Jul 2011
9
1
1
Aug 2011
10
4
2
Sep 2011
12
2
1
Oct 2011
9
2
2
Nov 2011
18
4
7
Dec 2011
7
12
6
Jan 2012
13
12
4
Feb 2012
9
2
1
Mar 2012
8
11
4
Apr 2012
18
34
5
May 2012
12
16
3
Jun 2012
8
13
2
Jul 2012
8
18
5
Aug 2012
13
20
4
Sep 2012
12
18
7
Oct 2012
24
19
4
Nov 2012
17
20
6
Dec 2012
13
16
7
Jan 2013
24
22
3
Feb 2013
13
15
5
Mar 2013
18
54
4
Apr 2013
24
33
7
May 2013
12
23
4
Jun 2013
7
61
4
Jul 2013
8
95
1
Aug 2013
9
46
2
Sep 2013
12
58
2
Oct 2013
9
13
2
Nov 2013
7
14
7
Dec 2013
8
16
4
Jan 2014
8
9
2
Feb 2014
3
15
0
Mar 2014
15
22
3
Apr 2014
14
38
7
May 2014
18
32
1
Jun 2014
9
28
0
Jul 2014
8
12
4
Aug 2014
7
25
4
Sep 2014
8
23
1
Oct 2014
13
24
3
Nov 2014
13
13
3
Dec 2014
13
14
2
Jan 2015
9
21
5
Feb 2015
11
10
5
Mar 2015
27
69
5
Apr 2015
11
46
3
May 2015
157
36
2
Jun 2015
5
27
1
Jul 2015
22
14
2
Aug 2015
4
13
0
Sep 2015
76
25
3
Oct 2015
153
5
2
Nov 2015
202
16
7
Dec 2015
47
29
2
Jan 2016
10
11
4
Feb 2016
13
17
2
Mar 2016
13
7
10
Apr 2016
6
7
2
May 2016
10
8
2
Jun 2016
15
13
5
Jul 2016
15
17
2
Aug 2016
12
7
2
Sep 2016
11
7
3
Oct 2016
39
34
2
Nov 2016
58
48
1
Dec 2016
15
8
2
Jan 2017
11
24
5
Feb 2017
0
5
1
Mar 2017
4
14
0
Apr 2017
3
22
2
May 2017
2
18
6
Jun 2017
3
16
5
Jul 2017
19
17
4
Aug 2017
22
19
5
Sep 2017
34
30
3
Oct 2017
19
17
3
Nov 2017
21
21
7
Dec 2017
29
19
4
Jan 2018
37
35
3
Feb 2018
25
11
4
Mar 2018
51
39
11
Apr 2018
28
24
5
May 2018
26
25
2
Jun 2018
34
34
1
Jul 2018
21
19
2
Aug 2018
61
59
0
Sep 2018
71
67
0
Oct 2018
67
67
1
Nov 2018
61
59
3
Dec 2018
67
65
3
Jan 2019
68
59
2
Feb 2019
51
47
12
Mar 2019
48
38
10
Apr 2019
34
20
6
May 2019
17
9
8
Jun 2019
21
19
5
Jul 2019
10
11
6
Aug 2019
18
12
10
Sep 2019
20
13
10
Oct 2019
24
18
6
Nov 2019
20
12
12
Dec 2019
11
11
3
Jan 2020
19
17
6
Feb 2020
29
27
7
Mar 2020
20
14
14
Apr 2020
26
22
4
May 2020
15
15
3
Jun 2020
11
11
0
Jul 2020
13
9
7
Aug 2020
5
3
6
Sep 2020
22
18
8
Oct 2020
27
13
8
Nov 2020
14
10
14
Dec 2020
19
13
11
Jan 2021
18
13
6
Feb 2021
11
6
8
Mar 2021
7
7
1
Apr 2021
13
9
5
May 2021
14
5
8
Jun 2021
17
17
3
Jul 2021
13
13
8
Aug 2021
6
6
6
Sep 2021
8
8
4
Oct 2021
16
12
27
Nov 2021
23
15
21
Dec 2021
17
11
3
Jan 2022
13
9
9
Feb 2022
16
13
3
Mar 2022
26
16
12
Apr 2022
14
13
1
May 2022
33
25
20
Jun 2022
22
21
4
Jul 2022
25
20
2
Aug 2022
28
18
5
Sep 2022
22
18
20
Oct 2022
27
24
1
Nov 2022
29
21
5
Dec 2022
13
13
0
Jan 2023
20
16
7
Feb 2023
39
32
7
Mar 2023
16
10
6
Apr 2023
23
17
12
May 2023
18
14
10
Jun 2023
21
13
4
Jul 2023
12
10
4
Aug 2023
16
12
7
Sep 2023
10
8
3
Oct 2023
19
15
4
Nov 2023
10
10
1
Dec 2023
33
3
2
Jan 2024
34
0
0
Feb 2024
25
0
0
Mar 2024
32
0
1
Total
4854
4416
1184
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