Lev1: KUPFERSCHIEFER//ENVIRONM POLLUT ANAL//ANCIENT ORGANIC MATTER - Statistics for Countries

Statistics per Country

Number of publications, full counts
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 40 35 26 30 26 157
2 Poland 15 12 9 12 12 60
3 Germany 12 12 10 3 6 43
4 China 1 4 6 4 7 22
5 Russian Federation 4 5 3 3 1 16
6 Canada 4 1 1 6 1 13
7 United States 6 2 2 2 1 13
8 United Kingdom . 1 3 2 1 7
9 Australia 1 1 3 . . 5
10 Austria . . 4 . . 4
11 USSR 4 . . . . 4
12 France . 1 . 2 . 3
13 South Africa 1 1 . 1 . 3
14 Switzerland . . . 1 2 3
15 Finland 1 . . . 1 2
16 Netherlands 2 . . . . 2
17 Algeria . 1 . . . 1
18 Belgium . . . 1 . 1
19 Botswana . 1 . . . 1
20 Bulgaria . 1 . . . 1
21 Czech Republic . . . . 1 1
22 Czechoslovakia 1 . . . . 1
23 Denmark . . 1 . . 1
24 Japan 1 . . . . 1
25 Namibia . . . 1 . 1
26 Norway 1 . . . . 1
27 Spain . . 1 . . 1

Number of publications, full counts


Bar chart of publication_year

Share of the total number of publications in the field, full counts (%)
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 100.0 100.0 100.0 100.0 100.0 100.0
2 Poland 37.5 34.3 34.6 40.0 46.2 38.2
3 Germany 30.0 34.3 38.5 10.0 23.1 27.4
4 China 2.5 11.4 23.1 13.3 26.9 14.0
5 Russian Federation 10.0 14.3 11.5 10.0 3.8 10.2
6 Canada 10.0 2.9 3.8 20.0 3.8 8.3
7 United States 15.0 5.7 7.7 6.7 3.8 8.3
8 United Kingdom . 2.9 11.5 6.7 3.8 4.5
9 Australia 2.5 2.9 11.5 . . 3.2
10 Austria . . 15.4 . . 2.5
11 USSR 10.0 . . . . 2.5
12 France . 2.9 . 6.7 . 1.9
13 South Africa 2.5 2.9 . 3.3 . 1.9
14 Switzerland . . . 3.3 7.7 1.9
15 Finland 2.5 . . . 3.8 1.3
16 Netherlands 5.0 . . . . 1.3
17 Algeria . 2.9 . . . 0.6
18 Belgium . . . 3.3 . 0.6
19 Botswana . 2.9 . . . 0.6
20 Bulgaria . 2.9 . . . 0.6
21 Czech Republic . . . . 3.8 0.6
22 Czechoslovakia 2.5 . . . . 0.6
23 Denmark . . 3.8 . . 0.6
24 Japan 2.5 . . . . 0.6
25 Namibia . . . 3.3 . 0.6
26 Norway 2.5 . . . . 0.6
27 Spain . . 3.8 . . 0.6

Share of the total number of publications in the field, full counts (%)


Bar chart of publication_year

Number of publications among 10% most cited in field, full counts
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.0 0.5 0.0 0.0 0.0 0.5
2 Poland 0.0 0.5 0.0 0.0 0.0 0.5
3 Germany 0.0 0.0 0.0 0.0 0.0 0.0
4 China 0.0 0.0 0.0 0.0 0.0 0.0
5 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
6 Canada 0.0 0.0 0.0 0.0 0.0 0.0
7 United States 0.0 0.0 0.0 0.0 0.0 0.0
8 United Kingdom . 0.0 0.0 0.0 0.0 0.0
9 Australia 0.0 0.0 0.0 . . 0.0
10 Austria . . 0.0 . . 0.0
11 USSR 0.0 . . . . 0.0
12 France . 0.0 . 0.0 . 0.0
13 South Africa 0.0 0.0 . 0.0 . 0.0
14 Switzerland . . . 0.0 0.0 0.0
15 Finland 0.0 . . . 0.0 0.0
16 Netherlands 0.0 . . . . 0.0
17 Algeria . 0.0 . . . 0.0
18 Belgium . . . 0.0 . 0.0
19 Botswana . 0.0 . . . 0.0
20 Bulgaria . 0.0 . . . 0.0
21 Czech Republic . . . . 0.0 0.0
22 Czechoslovakia 0.0 . . . . 0.0
23 Denmark . . 0.0 . . 0.0
24 Japan 0.0 . . . . 0.0
25 Namibia . . . 0.0 . 0.0
26 Norway 0.0 . . . . 0.0
27 Spain . . 0.0 . . 0.0

Number of publications among 10% most cited in field, full counts


Bar chart of publication_year

Share of publications among 10% most cited in field, fractionalized (%)
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.0 1.4 0.0 0.0 0.0 0.3
2 Poland 0.0 6.0 0.0 0.0 0.0 1.1
3 Germany 0.0 0.0 0.0 0.0 0.0 0.0
4 China 0.0 0.0 0.0 0.0 0.0 0.0
5 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
6 Canada 0.0 0.0 0.0 0.0 0.0 0.0
7 United States 0.0 0.0 0.0 0.0 0.0 0.0
8 United Kingdom . 0.0 0.0 0.0 0.0 0.0
9 Australia 0.0 0.0 0.0 . . 0.0
10 Austria . . 0.0 . . 0.0
11 USSR 0.0 . . . . 0.0
12 France . 0.0 . 0.0 . 0.0
13 South Africa 0.0 0.0 . 0.0 . 0.0
14 Switzerland . . . 0.0 0.0 0.0
15 Finland 0.0 . . . 0.0 0.0
16 Netherlands 0.0 . . . . 0.0
17 Algeria . 0.0 . . . 0.0
18 Belgium . . . 0.0 . 0.0
19 Botswana . 0.0 . . . 0.0
20 Bulgaria . 0.0 . . . 0.0
21 Czech Republic . . . . 0.0 0.0
22 Czechoslovakia 0.0 . . . . 0.0
23 Denmark . . 0.0 . . 0.0
24 Japan 0.0 . . . . 0.0
25 Namibia . . . 0.0 . 0.0
26 Norway 0.0 . . . . 0.0
27 Spain . . 0.0 . . 0.0

Share of publications among 10% most cited in field, fractionalized (%)


Bar chart of publication_year

Field normalized citation rate (cf), fractionalized
Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.38 0.35 0.42 0.43 0.51 0.41
2 Poland 0.42 0.55 0.77 0.40 0.56 0.51
3 Germany 0.47 0.27 0.68 0.27 0.61 0.44
4 China 0.12 0.34 0.23 0.50 0.23 0.30
5 Russian Federation 0.04 0.17 0.03 0.03 0.00 0.07
6 Canada 0.30 1.07 1.27 0.51 1.02 0.57
7 United States 0.38 0.52 0.44 1.28 0.14 0.55
8 United Kingdom . 0.30 0.20 0.11 0.47 0.27
9 Australia 2.24 0.14 0.28 . . 0.46
10 Austria . . 0.55 . . 0.55
11 USSR 0.13 . . . . 0.13
12 France . 0.00 . 0.34 . 0.21
13 South Africa 0.08 0.40 . 0.76 . 0.41
14 Switzerland . . . 0.26 1.43 1.06
15 Finland 0.65 . . . 1.76 0.93
16 Netherlands 0.57 . . . . 0.57
17 Algeria . 0.00 . . . 0.00
18 Belgium . . . 0.93 . 0.93
19 Botswana . 0.09 . . . 0.09
20 Bulgaria . 0.00 . . . 0.00
21 Czech Republic . . . . 1.08 1.08
22 Czechoslovakia 0.27 . . . . 0.27
23 Denmark . . 0.09 . . 0.09
24 Japan 0.46 . . . . 0.46
25 Namibia . . . 0.00 . 0.00
26 Norway 2.24 . . . . 2.24
27 Spain . . 0.10 . . 0.10

Field normalized citation rate (cf), fractionalized


Bar chart of publication_year