Lev1: SPONTANEOUS COMBUSTION//COAL STOCKPILE//CROSSING POINT TEMPERATURE - 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 128 143 145 132 242 790
2 China . 4 10 12 90 116
3 United States 21 17 20 12 43 113
4 Australia 25 13 22 12 14 86
5 United Kingdom 8 44 18 3 5 78
6 India 5 6 10 17 15 53
7 Turkey 8 4 12 14 10 48
8 Germany 3 1 10 18 13 45
9 New Zealand 12 20 5 4 . 41
10 Japan 2 1 7 15 12 37
11 France 11 7 5 6 7 36
12 Canada 22 4 3 1 5 35
13 Netherlands 1 6 11 6 2 26
14 Spain 6 9 4 3 3 25
15 Israel 4 4 1 2 8 19
16 Czech Republic 1 3 3 1 10 18
17 Poland 1 1 3 4 5 14
18 Austria . . 2 8 2 12
19 South Africa 2 1 . 6 3 12
20 Sweden . 1 3 4 4 12
21 Italy 2 1 2 . 5 10
22 Brazil . . 3 2 4 9
23 Korea, Republic of . . . 1 7 8
24 Russian Federation 2 2 1 . 3 8
25 Belgium 1 . . 1 4 6
26 Colombia . 3 1 1 1 6
27 Finland . 1 . 1 4 6
28 Chile . . . 1 3 4
29 Indonesia . . 4 . . 4
30 Bulgaria 1 1 . . 1 3
31 Ireland 1 . . . 2 3
32 Ukraine . 1 . 1 1 3
33 Botswana . . . 1 1 2
34 Czechoslovakia 2 . . . . 2
35 Greece . . 1 . 1 2
36 Mexico . . . . 2 2
37 Oman . . 1 1 . 2
38 Romania . . 2 . . 2
39 Slovenia . 1 1 . . 2
40 Venezuela . 1 . 1 . 2
41 Bangladesh . . . 1 . 1
42 Bosnia and Herzegovina . . . . 1 1
43 Denmark . . . 1 . 1
44 Egypt . . . . 1 1
45 Hungary 1 . . . . 1
46 Norway . . . 1 . 1
47 Pakistan . . . 1 . 1
48 Panama . . . 1 . 1
49 Republic of Serbia . . . . 1 1
50 Slovak Republic . . 1 . . 1
51 Switzerland . . . 1 . 1
52 Thailand . . . 1 . 1
53 USSR 1 . . . . 1
54 United Arab Emirates 1 . . . . 1
55 Viet Nam . . . 1 . 1
56 Yugoslavia 1 . . . . 1
57 Zambia . . . 1 . 1
58 Zimbabwe . . . 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 China . 2.8 6.9 9.1 37.2 14.7
3 United States 16.4 11.9 13.8 9.1 17.8 14.3
4 Australia 19.5 9.1 15.2 9.1 5.8 10.9
5 United Kingdom 6.3 30.8 12.4 2.3 2.1 9.9
6 India 3.9 4.2 6.9 12.9 6.2 6.7
7 Turkey 6.3 2.8 8.3 10.6 4.1 6.1
8 Germany 2.3 0.7 6.9 13.6 5.4 5.7
9 New Zealand 9.4 14.0 3.4 3.0 . 5.2
10 Japan 1.6 0.7 4.8 11.4 5.0 4.7
11 France 8.6 4.9 3.4 4.5 2.9 4.6
12 Canada 17.2 2.8 2.1 0.8 2.1 4.4
13 Netherlands 0.8 4.2 7.6 4.5 0.8 3.3
14 Spain 4.7 6.3 2.8 2.3 1.2 3.2
15 Israel 3.1 2.8 0.7 1.5 3.3 2.4
16 Czech Republic 0.8 2.1 2.1 0.8 4.1 2.3
17 Poland 0.8 0.7 2.1 3.0 2.1 1.8
18 Austria . . 1.4 6.1 0.8 1.5
19 South Africa 1.6 0.7 . 4.5 1.2 1.5
20 Sweden . 0.7 2.1 3.0 1.7 1.5
21 Italy 1.6 0.7 1.4 . 2.1 1.3
22 Brazil . . 2.1 1.5 1.7 1.1
23 Korea, Republic of . . . 0.8 2.9 1.0
24 Russian Federation 1.6 1.4 0.7 . 1.2 1.0
25 Belgium 0.8 . . 0.8 1.7 0.8
26 Colombia . 2.1 0.7 0.8 0.4 0.8
27 Finland . 0.7 . 0.8 1.7 0.8
28 Chile . . . 0.8 1.2 0.5
29 Indonesia . . 2.8 . . 0.5
30 Bulgaria 0.8 0.7 . . 0.4 0.4
31 Ireland 0.8 . . . 0.8 0.4
32 Ukraine . 0.7 . 0.8 0.4 0.4
33 Botswana . . . 0.8 0.4 0.3
34 Czechoslovakia 1.6 . . . . 0.3
35 Greece . . 0.7 . 0.4 0.3
36 Mexico . . . . 0.8 0.3
37 Oman . . 0.7 0.8 . 0.3
38 Romania . . 1.4 . . 0.3
39 Slovenia . 0.7 0.7 . . 0.3
40 Venezuela . 0.7 . 0.8 . 0.3
41 Bangladesh . . . 0.8 . 0.1
42 Bosnia and Herzegovina . . . . 0.4 0.1
43 Denmark . . . 0.8 . 0.1
44 Egypt . . . . 0.4 0.1
45 Hungary 0.8 . . . . 0.1
46 Norway . . . 0.8 . 0.1
47 Pakistan . . . 0.8 . 0.1
48 Panama . . . 0.8 . 0.1
49 Republic of Serbia . . . . 0.4 0.1
50 Slovak Republic . . 0.7 . . 0.1
51 Switzerland . . . 0.8 . 0.1
52 Thailand . . . 0.8 . 0.1
53 USSR 0.8 . . . . 0.1
54 United Arab Emirates 0.8 . . . . 0.1
55 Viet Nam . . . 0.8 . 0.1
56 Yugoslavia 0.8 . . . . 0.1
57 Zambia . . . 0.8 . 0.1
58 Zimbabwe . . . 0.8 . 0.1

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 9.6 10.9 5.1 4.9 8.0 38.5
2 China . 0.0 0.0 1.5 4.6 6.1
3 United States 1.8 5.0 2.0 2.0 2.0 12.8
4 Australia 1.2 1.2 1.1 0.9 0.5 4.8
5 United Kingdom 0.5 2.4 1.0 0.0 0.0 3.9
6 India 1.0 0.5 0.0 0.0 0.0 1.5
7 Turkey 1.6 0.0 1.0 0.0 1.0 3.6
8 Germany 0.0 0.0 0.0 1.0 1.0 2.0
9 New Zealand 1.9 0.6 0.0 0.0 . 2.5
10 Japan 0.5 0.0 0.0 0.0 0.0 0.5
11 France 0.0 0.1 0.0 0.0 0.0 0.1
12 Canada 0.5 0.6 0.0 0.0 0.0 1.1
13 Netherlands 0.0 0.0 0.1 1.0 0.0 1.1
14 Spain 0.0 0.8 0.1 1.0 0.0 1.8
15 Israel 0.0 0.0 0.0 0.0 0.0 0.0
16 Czech Republic 0.0 0.0 0.0 0.0 0.4 0.4
17 Poland 0.0 0.0 0.0 0.0 0.0 0.0
18 Austria . . 0.0 1.0 0.0 1.0
19 South Africa 0.0 0.0 . 1.0 0.5 1.5
20 Sweden . 0.0 0.0 1.0 0.0 1.0
21 Italy 1.5 0.0 0.0 . 0.0 1.5
22 Brazil . . 0.0 0.0 0.5 0.5
23 Korea, Republic of . . . 0.0 0.0 0.0
24 Russian Federation 0.5 0.0 0.0 . 0.0 0.5
25 Belgium 0.0 . . 0.0 0.0 0.0
26 Colombia . 0.0 0.0 0.0 0.0 0.0
27 Finland . 0.0 . 0.0 0.0 0.0
28 Chile . . . 0.0 0.0 0.0
29 Indonesia . . 1.0 . . 1.0
30 Bulgaria 0.0 0.0 . . 0.0 0.0
31 Ireland 0.0 . . . 0.0 0.0
32 Ukraine . 0.0 . 0.0 0.0 0.0
33 Botswana . . . 0.0 0.0 0.0
34 Czechoslovakia 0.0 . . . . 0.0
35 Greece . . 0.0 . 0.0 0.0
36 Mexico . . . . 0.0 0.0
37 Oman . . 0.0 0.0 . 0.0
38 Romania . . 0.0 . . 0.0
39 Slovenia . 0.0 0.0 . . 0.0
40 Venezuela . 0.0 . 0.0 . 0.0
41 Bangladesh . . . 0.0 . 0.0
42 Bosnia and Herzegovina . . . . 0.0 0.0
43 Denmark . . . 0.0 . 0.0
44 Egypt . . . . 0.0 0.0
45 Hungary 0.3 . . . . 0.3
46 Norway . . . 0.0 . 0.0
47 Pakistan . . . 0.0 . 0.0
48 Panama . . . 0.0 . 0.0
49 Republic of Serbia . . . . 0.0 0.0
50 Slovak Republic . . 0.0 . . 0.0
51 Switzerland . . . 0.0 . 0.0
52 Thailand . . . 0.0 . 0.0
53 USSR 0.0 . . . . 0.0
54 United Arab Emirates 0.0 . . . . 0.0
55 Viet Nam . . . 0.0 . 0.0
56 Yugoslavia 0.0 . . . . 0.0
57 Zambia . . . 0.0 . 0.0
58 Zimbabwe . . . 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 7.5 7.6 3.5 3.7 3.3 4.9
2 China . 0.0 0.0 6.3 5.4 4.9
3 United States 6.9 29.4 11.1 13.0 3.7 11.1
4 Australia 2.9 11.4 5.4 9.2 1.0 5.4
5 United Kingdom 4.5 5.9 3.0 0.0 0.0 4.5
6 India 20.0 8.3 0.0 0.0 0.0 3.1
7 Turkey 22.9 0.0 8.7 0.0 10.9 8.0
8 Germany 0.0 0.0 0.0 1.8 9.4 2.4
9 New Zealand 20.0 2.8 0.0 0.0 . 6.8
10 Japan 25.0 0.0 0.0 0.0 0.0 1.4
11 France 0.0 1.4 0.0 0.0 0.0 0.3
12 Canada 2.4 15.4 0.0 0.0 0.0 3.3
13 Netherlands 0.0 0.0 0.3 8.1 0.0 1.7
14 Spain 0.0 9.9 1.1 39.1 0.0 7.8
15 Israel 0.0 0.0 0.0 0.0 0.0 0.0
16 Czech Republic 0.0 0.0 0.0 0.0 4.5 2.5
17 Poland 0.0 0.0 0.0 0.0 0.0 0.0
18 Austria . . 0.0 7.1 0.0 4.5
19 South Africa 0.0 0.0 . 5.3 3.8 3.4
20 Sweden . 0.0 0.0 12.0 0.0 2.8
21 Italy 75.0 0.0 0.0 . 0.0 15.5
22 Brazil . . 0.0 0.0 9.1 4.8
23 Korea, Republic of . . . 0.0 0.0 0.0
24 Russian Federation 16.7 0.0 0.0 . 0.0 3.3
25 Belgium 0.0 . . 0.0 0.0 0.0
26 Colombia . 0.0 0.0 0.0 0.0 0.0
27 Finland . 0.0 . 0.0 0.0 0.0
28 Chile . . . 0.0 0.0 0.0
29 Indonesia . . 21.4 . . 21.4
30 Bulgaria 0.0 0.0 . . 0.0 0.0
31 Ireland 0.0 . . . 0.0 0.0
32 Ukraine . 0.0 . 0.0 0.0 0.0
33 Botswana . . . 0.0 0.0 0.0
34 Czechoslovakia 0.0 . . . . 0.0
35 Greece . . 0.0 . 0.0 0.0
36 Mexico . . . . 0.0 0.0
37 Oman . . 0.0 0.0 . 0.0
38 Romania . . 0.0 . . 0.0
39 Slovenia . 0.0 0.0 . . 0.0
40 Venezuela . 0.0 . 0.0 . 0.0
41 Bangladesh . . . 0.0 . 0.0
42 Bosnia and Herzegovina . . . . 0.0 0.0
43 Denmark . . . 0.0 . 0.0
44 Egypt . . . . 0.0 0.0
45 Hungary 33.3 . . . . 33.3
46 Norway . . . 0.0 . 0.0
47 Pakistan . . . 0.0 . 0.0
48 Panama . . . 0.0 . 0.0
49 Republic of Serbia . . . . 0.0 0.0
50 Slovak Republic . . 0.0 . . 0.0
51 Switzerland . . . 0.0 . 0.0
52 Thailand . . . 0.0 . 0.0
53 USSR 0.0 . . . . 0.0
54 United Arab Emirates 0.0 . . . . 0.0
55 Viet Nam . . . 0.0 . 0.0
56 Yugoslavia 0.0 . . . . 0.0
57 Zambia . . . 0.0 . 0.0
58 Zimbabwe . . . 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 0.90 0.84 0.64 0.61 0.57 0.69
2 China . 0.34 0.62 0.74 0.60 0.61
3 United States 0.76 1.71 0.98 1.03 0.82 1.01
4 Australia 0.43 1.14 0.94 0.96 0.62 0.78
5 United Kingdom 0.67 0.38 0.25 0.28 0.41 0.37
6 India 3.57 1.38 0.14 0.52 0.47 0.84
7 Turkey 1.77 0.87 0.79 0.26 0.55 0.74
8 Germany 0.32 1.01 0.65 0.58 0.70 0.61
9 New Zealand 1.92 0.91 0.75 0.31 . 1.11
10 Japan 1.93 2.03 0.20 0.61 0.32 0.53
11 France 0.57 0.76 0.89 0.30 0.38 0.58
12 Canada 0.55 1.41 0.77 0.30 0.25 0.62
13 Netherlands 0.07 0.80 1.02 1.18 1.02 0.93
14 Spain 0.41 1.21 0.78 1.52 1.26 0.97
15 Israel 0.83 0.76 0.14 0.04 0.35 0.49
16 Czech Republic 0.00 0.15 0.20 0.74 1.07 0.68
17 Poland 0.15 0.07 0.36 0.51 0.36 0.37
18 Austria . . 0.34 1.26 0.37 0.93
19 South Africa 0.55 0.14 . 0.76 0.21 0.53
20 Sweden . 0.53 0.58 0.63 0.10 0.37
21 Italy 3.10 1.08 0.82 . 0.27 1.06
22 Brazil . . 0.67 0.09 1.77 1.16
23 Korea, Republic of . . . 0.27 0.37 0.37
24 Russian Federation 0.70 0.35 0.14 . 0.43 0.42
25 Belgium 1.14 . . 0.51 0.29 0.40
26 Colombia . 1.10 0.00 0.20 0.30 0.58
27 Finland . 0.40 . 0.12 0.22 0.26
28 Chile . . . 0.86 0.44 0.54
29 Indonesia . . 1.46 . . 1.46
30 Bulgaria 0.33 0.00 . . 0.70 0.29
31 Ireland 0.40 . . . 0.71 0.58
32 Ukraine . 1.11 . 0.06 0.17 0.44
33 Botswana . . . 0.06 0.23 0.19
34 Czechoslovakia 0.69 . . . . 0.69
35 Greece . . 1.42 . 0.00 0.47
36 Mexico . . . . 0.10 0.10
37 Oman . . 0.51 0.75 . 0.61
38 Romania . . 0.00 . . 0.00
39 Slovenia . 0.09 0.00 . . 0.05
40 Venezuela . 0.66 . 0.07 . 0.52
41 Bangladesh . . . 0.60 . 0.60
42 Bosnia and Herzegovina . . . . 0.00 0.00
43 Denmark . . . 0.25 . 0.25
44 Egypt . . . . 0.00 0.00
45 Hungary 2.16 . . . . 2.16
46 Norway . . . 0.30 . 0.30
47 Pakistan . . . 0.89 . 0.89
48 Panama . . . 0.20 . 0.20
49 Republic of Serbia . . . . 0.00 0.00
50 Slovak Republic . . 0.76 . . 0.76
51 Switzerland . . . 0.23 . 0.23
52 Thailand . . . 0.30 . 0.30
53 USSR 0.11 . . . . 0.11
54 United Arab Emirates 0.15 . . . . 0.15
55 Viet Nam . . . 0.30 . 0.30
56 Yugoslavia 0.03 . . . . 0.03
57 Zambia . . . 0.06 . 0.06
58 Zimbabwe . . . 0.06 . 0.06

Field normalized citation rate (cf), fractionalized


Bar chart of publication_year