|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
2021
|
89
|
12
December
|
Yes
|
|
|
|
|
2021
|
89
|
11
November
|
Yes
|
|
|
|
|
2021
|
89
|
10
October
|
Yes
|
|
|
|
|
2021
|
89
|
9
September
|
Yes
|
|
|
|
|
2021
|
89
|
8
August
|
Yes
|
|
|
|
|
2021
|
89
|
7
July
|
Yes
|
|
|
|
|
2021
|
89
|
6
June
|
Yes
|
|
|
|
|
2021
|
89
|
5
May
|
Yes
|
|
|
|
|
2021
|
89
|
4
April
|
Yes
|
|
|
|
|
2021
|
89
|
3
March
|
Yes
|
|
|
|
|
2021
|
89
|
2
February
|
Yes
|
|
|
|
|
2021
|
89
|
1
January
|
No
|
|
|
|
|
2020
|
88
|
12
December
|
Yes
|
|
|
|
|
2020
|
88
|
4
-11 April-November
|
No
|
|
|
|
|
2020
|
88
|
3
March
|
Yes
|
|
|
|
|
2020
|
88
|
2
February
|
Yes
|
|
|
|
|
2020
|
88
|
1
January
|
Yes
|
|
|
|
|
2019
|
87
|
12
December
|
Yes
|
|
|
|
|
2019
|
87
|
11
November
|
Yes
|
|
|
|
|
2019
|
87
|
10
October
|
Yes
|
|
|
|
|
2019
|
87
|
9
September
|
Yes
|
|
|
|
|
2019
|
87
|
8
August
|
Yes
|
|
|
|
|
2019
|
87
|
7
July. - Theme Issue: On teaching the Subtle Concept of Energy
|
Yes
|
|
|
|
|
2019
|
87
|
6
June
|
Yes
|
|
|
|
|
2019
|
87
|
5
May
|
Yes
|
|
|
|
|
2019
|
87
|
4
April
|
Yes
|
|
|
|
|
2019
|
87
|
3
March
|
Yes
|
|
|
|
|
2019
|
87
|
2
February
|
Yes
|
|
|
|
|
2019
|
87
|
1
January
|
Yes
|
|
|
|
|
2018
|
86
|
12
December
|
Yes
|
|
|
|
|
2018
|
86
|
11
November
|
Yes
|
|
|
|
|
2018
|
86
|
10
October
|
Yes
|
|
|
|
|
2018
|
86
|
9
September
|
Yes
|
|
|
|
|
2018
|
86
|
8
August
|
Yes
|
|
|
|
|
2018
|
86
|
7
July
|
Yes
|
|
|
|
|
2018
|
86
|
6
June
|
Yes
|
|
|
|
|
2018
|
86
|
5
May
|
Yes
|
|
|
|
|
2018
|
86
|
4
April
|
Yes
|
|
|
|
|
2018
|
86
|
3
March
|
Yes
|
|
|
|
|
2018
|
86
|
2
February
|
No
|
Sollecitato
|
|
|
|
2018
|
86
|
1
January
|
Yes
|
|
|
|
|
2017
|
85
|
12
December
|
Yes
|
|
|
|
|
2017
|
85
|
11
November
|
Yes
|
|
|
|
|
2017
|
85
|
10
October
|
Yes
|
|
|
|
|
2017
|
85
|
9
September
|
Yes
|
|
|
|
|
2017
|
85
|
8
August
|
Yes
|
|
|
|
|
2017
|
85
|
7
July
|
Yes
|
|
|
|
|
2017
|
85
|
6
June
|
Yes
|
|
|
|
|
2017
|
85
|
5
May
|
Yes
|
|
|
|
|
2017
|
85
|
4
April
|
Yes
|
|
|
|
|
2017
|
85
|
3
March
|
Yes
|
|
|
|
|
2017
|
85
|
2
February
|
Yes
|
|
|
|
|
2017
|
85
|
1
January
|
Yes
|
|
|
|
|
2016
|
84
|
12
December
|
Yes
|
|
|
|
|
2016
|
84
|
11
November
|
Yes
|
|
|
|
|
2016
|
84
|
10
October
|
Yes
|
|
|
|
|
2016
|
84
|
9
September
|
Yes
|
|
|
|
|
2016
|
84
|
8
August
|
Yes
|
|
|
|
|
2016
|
84
|
7
July
|
Yes
|
|
|
|
|
2016
|
84
|
6
June
|
Yes
|
|
|
|
|
2016
|
84
|
5
May
|
Yes
|
|
|
|
|
2016
|
84
|
4
April
|
Yes
|
|
|
|
|
2016
|
84
|
3
March
|
Yes
|
|
|
|
|
2016
|
84
|
2
February
|
Yes
|
|
|
|
|
2016
|
84
|
1
January
|
Yes
|
|
|
|
|
2015
|
83
|
12
December
|
Yes
|
|
|
|
|
2015
|
83
|
11
November
|
Yes
|
|
|
|
|
2015
|
83
|
10
October
|
Yes
|
|
|
|
|
2015
|
83
|
9
September
|
Yes
|
|
|
|
|
2015
|
83
|
8
August
|
Yes
|
|
|
|
|
2015
|
83
|
7
July
|
Yes
|
|
|
|
|
2015
|
83
|
6
June
|
Yes
|
|
|
|
|
2015
|
83
|
5
May
|
Yes
|
|
|
|
|
2015
|
83
|
4
April
|
Yes
|
|
|
|
|
2015
|
83
|
3
March
|
Yes
|
|
|
|
|
2015
|
83
|
2
February
|
Yes
|
|
|
|
|
2015
|
83
|
1
January
|
Yes
|
|
|
|
|
2014
|
82
|
12
December
|
Yes
|
|
|
|
|
2014
|
82
|
11
November
|
Yes
|
|
|
|
|
2014
|
82
|
10
October
|
Yes
|
|
|
|
|
2014
|
82
|
9
September
|
Yes
|
|
|
|
|
2014
|
82
|
8
August
|
Yes
|
|
|
|
|
2014
|
82
|
7
July
|
Yes
|
|
|
|
|
2014
|
82
|
6
June
|
Yes
|
|
|
|
|
2014
|
82
|
5
May. - The Intersection of Biology and Physics
|
Yes
|
|
|
|
|
2014
|
82
|
4
April
|
Yes
|
|
|
|
|
2014
|
82
|
3
March
|
Yes
|
|
|
|
|
2014
|
82
|
2
February
|
Yes
|
|
|
|
|
2014
|
82
|
1
January
|
Yes
|
|
|
|
|
2013
|
81
|
12
December
|
Yes
|
|
|
|
|
2013
|
81
|
11
November
|
Yes
|
|
|
|
|
2013
|
81
|
10
October
|
Yes
|
|
|
|
|
2013
|
81
|
9
September
|
Yes
|
|
|
|
|
2013
|
81
|
8
August
|
Yes
|
|
|
|
|
2013
|
81
|
7
July
|
Yes
|
|
|
|
|
2013
|
81
|
6
June
|
Yes
|
|
|
|
|
2013
|
81
|
5
May
|
Yes
|
|
|
|
|
2013
|
81
|
4
April
|
Yes
|
|
|
|
|
2013
|
81
|
3
March
|
Yes
|
|
|
|
|
2013
|
81
|
2
February
|
Yes
|
|
|
|
|
2013
|
81
|
1
January
|
Yes
|
|
|
|
|
2012
|
80
|
12
December. - Contiene Subject & Author Indexes 2012
|
Yes
|
|
|
|
|
2012
|
80
|
11
November
|
Yes
|
|
|
|
|
2012
|
80
|
10
October
|
Yes
|
|
|
|
|
2012
|
80
|
9
September
|
Yes
|
|
|
|
|
2012
|
80
|
8
August
|
Yes
|
|
|
|
|
2012
|
80
|
7
July
|
Yes
|
|
|
|
|
2012
|
80
|
6
June
|
Yes
|
|
|
|
|
2012
|
80
|
5
May
|
Yes
|
|
|
|
|
2012
|
80
|
4
April
|
Yes
|
|
|
|
|
2012
|
80
|
3
March
|
Yes
|
|
|
|
|
2012
|
80
|
2
February
|
Yes
|
|
|
|
|
2012
|
80
|
1
January
|
Yes
|
|
|
|
|
2011
|
79
|
12
December
|
Yes
|
|
|
|
|
2011
|
79
|
11
November
|
Yes
|
|
|
|
|
2011
|
79
|
10
October
|
Yes
|
|
|
|
|
2011
|
79
|
9
September
|
Yes
|
|
|
|
|
2011
|
79
|
8
August
|
Yes
|
|
|
|
|
2011
|
79
|
7
July
|
Yes
|
|
|
|
|
2011
|
79
|
6
June
|
Yes
|
|
|
|
|
2011
|
79
|
5
May
|
Yes
|
|
|
|
|
2011
|
79
|
4
April
|
Yes
|
|
|
|
|
2011
|
79
|
3
March
|
Yes
|
|
|
|
|
2011
|
79
|
2
February
|
Yes
|
|
|
|
|
2011
|
79
|
1
January
|
Yes
|
|
|
|
|
2010
|
78
|
12
December
|
Yes
|
|
|
|
|
2010
|
78
|
11
November
|
Yes
|
|
|
|
|
2010
|
78
|
10
October
|
Yes
|
|
|
|
|
2010
|
78
|
9
September
|
Yes
|
|
|
|
|
2010
|
78
|
8
August
|
Yes
|
|
|
|
|
2010
|
78
|
7
|
Yes
|
|
|
|
|
2010
|
78
|
6
|
Yes
|
|
|
|
|
2010
|
78
|
5
|
Yes
|
|
|
|
|
2010
|
78
|
4
|
Yes
|
|
|
|
|
2010
|
78
|
3
|
Yes
|
|
|
|
|
2010
|
78
|
2
|
Yes
|
|
|
|
|
2010
|
78
|
1
|
Yes
|
|
|
|
|
2009
|
77
|
12
|
Yes
|
|
|
|
|
2009
|
77
|
11
|
Yes
|
|
|
|
|
2009
|
77
|
10
|
Yes
|
|
|
|
|
2009
|
77
|
9
|
Yes
|
|
|
|
|
2009
|
77
|
8
|
Yes
|
|
|
|
|
2009
|
77
|
7
|
Yes
|
|
|
|
|
2009
|
77
|
6
|
Yes
|
|
|
|
|
2009
|
77
|
5
|
Yes
|
|
|
|
|
2009
|
77
|
4
|
Yes
|
|
|
|
|
2009
|
77
|
3
|
Yes
|
|
|
|
|
2009
|
77
|
2
|
Yes
|
|
|
|
|
2009
|
77
|
1
|
Yes
|
|
|
|
|
2008
|
76
|
12
|
Yes
|
|
|
|
|
2008
|
76
|
11
|
Yes
|
|
|
|
|
2008
|
76
|
10
|
Yes
|
|
|
|
|
2008
|
76
|
9
|
Yes
|
|
|
|
|
2008
|
76
|
8
|
Yes
|
|
|
|
|
2008
|
76
|
7
|
Yes
|
|
|
|
|
2008
|
76
|
6
|
Yes
|
|
|
|
|
2008
|
76
|
4
/5
|
Yes
|
|
|
|
|
2008
|
76
|
3
|
Yes
|
|
|
|
|
2008
|
76
|
2
|
Yes
|
|
|
|
|
2008
|
76
|
1
|
Yes
|
|
|
|
|
2007
|
75
|
12
|
Yes
|
|
|
|
|
2007
|
75
|
11
|
Yes
|
|
|
|
|
2007
|
75
|
10
|
Yes
|
|
|
|
|
2007
|
75
|
9
|
Yes
|
|
|
|
|
2007
|
75
|
8
|
Yes
|
|
|
|
|
2007
|
75
|
7
|
Yes
|
|
|
|
|
2007
|
75
|
6
|
Yes
|
|
|
|
|
2007
|
75
|
5
|
Yes
|
|
|
|
|
2007
|
75
|
4
|
Yes
|
|
|
|
|
2007
|
75
|
3
|
Yes
|
|
|
|
|
2007
|
75
|
2
|
Yes
|
|
|
|
|
2007
|
75
|
1
|
Yes
|
|
|
|
|
2006
|
74
|
12
|
Yes
|
|
|
|
|
2006
|
74
|
11
|
Yes
|
|
|
|
|
2006
|
74
|
10
|
Yes
|
|
|
|
|
2006
|
74
|
9
|
Yes
|
|
|
|
|
2006
|
74
|
8
|
Yes
|
|
|
|
|
2006
|
74
|
7
|
Yes
|
|
|
|
|
2006
|
74
|
6
|
Yes
|
|
|
|
|
2006
|
74
|
5
|
Yes
|
|
|
|
|
2006
|
74
|
4
|
Yes
|
|
|
|
|
2006
|
74
|
3
|
Yes
|
|
|
|
|
2006
|
74
|
2
|
Yes
|
|
|
|
|
2006
|
74
|
1
|
Yes
|
|
|
|
|
2005
|
73
|
12
|
Yes
|
|
|
|
|
2005
|
73
|
11
|
Yes
|
|
|
|
|
2005
|
73
|
10
|
Yes
|
|
|
|
|
2005
|
73
|
9
|
Yes
|
|
|
|
|
2005
|
73
|
8
|
Yes
|
|
|
|
|
2005
|
73
|
7
|
Yes
|
|
|
|
|
2005
|
73
|
6
|
Yes
|
|
|
|
|
2005
|
73
|
5
|
Yes
|
|
|
|
|
2005
|
73
|
4
|
Yes
|
|
|
|
|
2005
|
73
|
3
|
Yes
|
|
|
|
|
2005
|
73
|
2
|
Yes
|
|
|
|
|
2005
|
73
|
1
|
Yes
|
|
|
|
|
2004
|
72
|
12
|
Yes
|
|
|
|
|
2004
|
72
|
11
|
Yes
|
|
|
|
|
2004
|
72
|
10
|
Yes
|
|
|
|
|
2004
|
72
|
9
|
Yes
|
|
|
|
|
2004
|
72
|
8
|
Yes
|
|
|
|
|
2004
|
72
|
7
|
Yes
|
|
|
|
|
2004
|
72
|
6
|
Yes
|
|
|
|
|
2004
|
72
|
5
|
Yes
|
|
|
|
|
2004
|
72
|
4
|
Yes
|
|
|
|
|
2004
|
72
|
3
|
Yes
|
|
|
|
|
2004
|
72
|
2
|
Yes
|
|
|
|
|
2004
|
72
|
1
|
Yes
|
|
|
|
|
2003
|
71
|
12
|
Yes
|
|
|
|
|
2003
|
71
|
11
|
Yes
|
|
|
|
|
2003
|
71
|
10
|
Yes
|
|
|
|
|
2003
|
71
|
9
|
Yes
|
|
|
|
|
2003
|
71
|
8
|
Yes
|
|
|
|
|
2003
|
71
|
7
|
Yes
|
|
|
|
|
2003
|
71
|
6
|
Yes
|
|
|
|
|
2003
|
71
|
5
|
Yes
|
|
|
|
|
2003
|
71
|
4
|
Yes
|
|
|
|
|
2003
|
71
|
3
|
Yes
|
|
|
|
|
2003
|
71
|
2
|
Yes
|
|
|
|
|
2003
|
71
|
1
|
Yes
|
|
|
|
|
2002
|
70
|
12
|
Yes
|
|
|
|
|
2002
|
70
|
11
|
Yes
|
|
|
|
|
2002
|
70
|
10
|
Yes
|
|
|
|
|
2002
|
70
|
9
|
Yes
|
|
|
|
|
2002
|
70
|
8
|
Yes
|
|
|
|
|
2002
|
70
|
7
|
Yes
|
|
|
|
|
2002
|
70
|
6
|
Yes
|
|
|
|
|
2002
|
70
|
5
|
Yes
|
|
|
|
|
2002
|
70
|
4
|
Yes
|
|
|
|
|
2002
|
70
|
3
|
Yes
|
|
|
|
|
2002
|
70
|
2
|
Yes
|
|
|
|
|
2002
|
70
|
1
|
Yes
|
|
|
|
|
2001
|
69
|
7
Supplemento
|
Yes
|
|
|
|
|
2001
|
69
|
|
Yes
|
|
|
|
|
2000
|
68
|
7
Supplemento
|
Yes
|
|
|
|
|
2000
|
68
|
|
Yes
|
|
|
|
|
1999
|
67
|
7
Supplemento
|
No
|
|
|
|
|
1999
|
67
|
|
Yes
|
|
|
|
|
1998
|
66
|
|
Yes
|
|
|
|
|
1997
|
65
|
|
Yes
|
|
|
|
|
1996
|
64
|
8
|
Yes
|
|
|
|
|
1996
|
64
|
7
|
No
|
|
|
|
|
1996
|
64
|
1
|
Yes
|
|
|
|
|
1995
|
63
|
|
Yes
|
|
|
|
|
1994
|
64
|
12
|
Yes
|
|
|
|
|
1994
|
64
|
11
|
Yes
|
|
|
|
|
1994
|
64
|
10
|
Yes
|
|
|
|
|
1994
|
64
|
9
|
Yes
|
|
|
|
|
1994
|
64
|
6
|
Yes
|
|
|
|
|
1994
|
64
|
5
|
Yes
|
|
|
|
|
1994
|
64
|
4
|
Yes
|
|
|
|
|
1994
|
64
|
3
|
Yes
|
|
|
|
|
1994
|
64
|
2
|
Yes
|
|
|
|
|
1994
|
62
|
12
|
Yes
|
|
|
|
|
1994
|
62
|
11
|
Yes
|
|
|
|
|
1994
|
62
|
10
|
Yes
|
|
|
|
|
1994
|
62
|
9
|
Yes
|
|
|
|
|
1994
|
62
|
8
|
Yes
|
|
|
|
|
1994
|
62
|
7
-12
|
Yes
|
|
|
|
|
1994
|
62
|
7
|
Yes
|
|
|
|
|
1994
|
62
|
6
|
Yes
|
|
|
|
|
1994
|
62
|
5
|
Yes
|
|
|
|
|
1994
|
62
|
4
|
Yes
|
|
|
|
|
1994
|
62
|
3
|
Yes
|
|
|
|
|
1994
|
62
|
2
|
Yes
|
|
|
|
|
1994
|
62
|
1
|
Yes
|
|
|
|
|
1993
|
61
|
|
Yes
|
|
|
|
|
1992
|
60
|
|
Yes
|
|
|
|
|
1991
|
59
|
|
Yes
|
|
|
|
|
1990
|
58
|
|
Yes
|
|
|
|
|
1989
|
57
|
|
Yes
|
|
|
|
|
1988
|
56
|
|
Yes
|
|
|
|
|
1987
|
55
|
|
Yes
|
|
|
|
|
1986
|
54
|
|
Yes
|
|
|
|
|
1985
|
53
|
|
Yes
|
|
|
For reference |
|
1984
|
52
|
|
Yes
|
|
|
|
|
1983
|
51
|
|
Yes
|
|
|
|
|
1982
|
50
|
|
Yes
|
|
|
|
|
1981
|
49
|
|
Yes
|
|
|
|
|
1980
|
48
|
|
Yes
|
|
|
|
|
1979
|
47
|
|
Yes
|
|
|
|
|
1978
|
46
|
|
Yes
|
|
|
|
|
1977
|
45
|
|
Yes
|
|
|
|
|
1976
|
44
|
|
Yes
|
|
|
|
|
1975
|
43
|
|
Yes
|
|
|
|
|
1974
|
42
|
|
Yes
|
|
|
|
|
1973
|
41
|
|
Yes
|
|
|
|
|
1972
|
40
|
parte II
|
Yes
|
|
|
|
|
1972
|
40
|
parte I
|
Yes
|
|
|
|
|
1971
|
39
|
|
Yes
|
|
|
|
|
1970
|
38
|
|
Yes
|
|
|
|
|
1969
|
37
|
|
Yes
|
|
|
|
|
1968
|
36
|
|
Yes
|
|
|
|
|
1967
|
35
|
|
Yes
|
|
|
|
|
1966
|
34
|
|
Yes
|
|
|
|
|
1965
|
33
|
|
Yes
|
|
|
|
|
1964
|
32
|
|
Yes
|
|
|
|
|
1963
|
31
|
|
Yes
|
|
|
|
|
1962
|
30
|
|
Yes
|
|
|
|
|
1961
|
29
|
|
Yes
|
|
|
|
|
1960
|
28
|
|
Yes
|
|
|
|
|
1959
|
27
|
|
Yes
|
|
|
|
|
1958
|
26
|
|
Yes
|
|
|
|
|
1957
|
25
|
|
Yes
|
|
|
|
|
1956
|
24
|
|
Yes
|
|
|
|
|
1955
|
23
|
|
Yes
|
|
|
|
|
1954
|
22
|
|
Yes
|
|
|
|
|
1953
|
21
|
|
Yes
|
|
|
|
|
1952
|
20
|
|
Yes
|
|
|
|
|
1951
|
19
|
|
Yes
|
|
|
|
|
1950
|
18
|
|
Yes
|
|
|
|
