Lev1: ELECTRICAL RESISTIVITY TOMOGRAPHY//JOURNAL OF APPLIED GEOPHYSICS//ELECTRICAL RESISTIVITY IMAGING - 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 175 225 347 600 855 2202
2 United States 39 47 55 75 100 316
3 France 14 20 29 52 83 198
4 India 13 20 41 44 79 197
5 United Kingdom 20 27 38 50 60 195
6 Italy 7 10 30 64 81 192
7 Germany 5 15 18 39 67 144
8 Canada 23 17 14 22 23 99
9 China 2 2 16 29 47 96
10 Egypt 1 2 6 24 45 78
11 Greece 2 5 1 26 41 75
12 Australia 3 10 14 18 25 70
13 Nigeria 7 5 7 14 35 68
14 Switzerland 3 3 8 24 30 68
15 Turkey 1 4 7 23 32 67
16 Korea, Republic of 1 2 11 23 29 66
17 Spain 3 3 2 18 40 66
18 Sweden 1 5 16 29 15 66
19 Malaysia . 3 8 13 39 63
20 Portugal 1 2 2 26 31 62
21 Japan 4 5 10 9 12 40
22 Hungary 3 2 3 14 14 36
23 Belgium 1 3 5 9 17 35
24 Mexico 1 2 6 9 14 32
25 Taiwan 2 5 8 5 11 31
26 Denmark . 1 6 12 10 29
27 Saudi Arabia 1 1 . 5 22 29
28 Brazil 3 2 6 5 12 28
29 Norway 2 4 2 3 14 25
30 Netherlands 7 3 3 3 7 23
31 Argentina . 1 4 5 12 22
32 Russian Federation 1 3 2 6 7 19
33 Finland 2 10 1 1 1 15
34 Poland . . . 6 9 15
35 Iran, Islamic Republic of . . . 3 10 13
36 New Zealand 4 1 2 2 4 13
37 Austria . . 2 7 3 12
38 Jordan . . 3 7 1 11
39 Pakistan . . . . 11 11
40 Syrian Arab Republic . . 1 5 5 11
41 Israel 3 1 . 3 3 10
42 Thailand . . 1 2 6 9
43 United Arab Emirates 1 2 . 2 4 9
44 Ireland . . 1 2 5 8
45 Oman . 2 1 1 4 8
46 Senegal . 5 3 . . 8
47 South Africa 1 . 1 1 5 8
48 Viet Nam 2 . 1 2 3 8
49 Algeria . 1 . 2 4 7
50 Czech Republic 1 . 1 2 3 7
51 Slovak Republic 1 2 . . 4 7

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 United States 22.3 20.9 15.9 12.5 11.7 14.4
3 France 8.0 8.9 8.4 8.7 9.7 9.0
4 India 7.4 8.9 11.8 7.3 9.2 8.9
5 United Kingdom 11.4 12.0 11.0 8.3 7.0 8.9
6 Italy 4.0 4.4 8.6 10.7 9.5 8.7
7 Germany 2.9 6.7 5.2 6.5 7.8 6.5
8 Canada 13.1 7.6 4.0 3.7 2.7 4.5
9 China 1.1 0.9 4.6 4.8 5.5 4.4
10 Egypt 0.6 0.9 1.7 4.0 5.3 3.5
11 Greece 1.1 2.2 0.3 4.3 4.8 3.4
12 Australia 1.7 4.4 4.0 3.0 2.9 3.2
13 Nigeria 4.0 2.2 2.0 2.3 4.1 3.1
14 Switzerland 1.7 1.3 2.3 4.0 3.5 3.1
15 Turkey 0.6 1.8 2.0 3.8 3.7 3.0
16 Korea, Republic of 0.6 0.9 3.2 3.8 3.4 3.0
17 Spain 1.7 1.3 0.6 3.0 4.7 3.0
18 Sweden 0.6 2.2 4.6 4.8 1.8 3.0
19 Malaysia . 1.3 2.3 2.2 4.6 2.9
20 Portugal 0.6 0.9 0.6 4.3 3.6 2.8
21 Japan 2.3 2.2 2.9 1.5 1.4 1.8
22 Hungary 1.7 0.9 0.9 2.3 1.6 1.6
23 Belgium 0.6 1.3 1.4 1.5 2.0 1.6
24 Mexico 0.6 0.9 1.7 1.5 1.6 1.5
25 Taiwan 1.1 2.2 2.3 0.8 1.3 1.4
26 Denmark . 0.4 1.7 2.0 1.2 1.3
27 Saudi Arabia 0.6 0.4 . 0.8 2.6 1.3
28 Brazil 1.7 0.9 1.7 0.8 1.4 1.3
29 Norway 1.1 1.8 0.6 0.5 1.6 1.1
30 Netherlands 4.0 1.3 0.9 0.5 0.8 1.0
31 Argentina . 0.4 1.2 0.8 1.4 1.0
32 Russian Federation 0.6 1.3 0.6 1.0 0.8 0.9
33 Finland 1.1 4.4 0.3 0.2 0.1 0.7
34 Poland . . . 1.0 1.1 0.7
35 Iran, Islamic Republic of . . . 0.5 1.2 0.6
36 New Zealand 2.3 0.4 0.6 0.3 0.5 0.6
37 Austria . . 0.6 1.2 0.4 0.5
38 Jordan . . 0.9 1.2 0.1 0.5
39 Pakistan . . . . 1.3 0.5
40 Syrian Arab Republic . . 0.3 0.8 0.6 0.5
41 Israel 1.7 0.4 . 0.5 0.4 0.5
42 Thailand . . 0.3 0.3 0.7 0.4
43 United Arab Emirates 0.6 0.9 . 0.3 0.5 0.4
44 Ireland . . 0.3 0.3 0.6 0.4
45 Oman . 0.9 0.3 0.2 0.5 0.4
46 Senegal . 2.2 0.9 . . 0.4
47 South Africa 0.6 . 0.3 0.2 0.6 0.4
48 Viet Nam 1.1 . 0.3 0.3 0.4 0.4
49 Algeria . 0.4 . 0.3 0.5 0.3
50 Czech Republic 0.6 . 0.3 0.3 0.4 0.3
51 Slovak Republic 0.6 0.9 . . 0.5 0.3

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 19.0 20.6 45.7 48.1 40.4 173.8
2 United States 6.7 7.5 8.8 8.7 11.9 43.6
3 France 0.0 0.5 3.2 7.2 7.4 18.4
4 India 0.0 0.5 1.5 2.0 0.2 4.2
5 United Kingdom 3.3 6.0 12.7 7.8 10.2 40.0
6 Italy 0.0 1.5 1.5 6.6 2.2 11.8
7 Germany 0.0 0.5 2.8 6.8 11.4 21.6
8 Canada 5.0 3.0 2.0 3.0 1.5 14.5
9 China 0.0 0.0 0.0 0.0 0.2 0.2
10 Egypt 0.0 0.1 0.0 0.0 0.5 0.6
11 Greece 0.5 0.0 0.5 3.8 3.1 7.9
12 Australia 0.0 0.0 3.0 0.0 2.2 5.2
13 Nigeria 0.0 0.0 0.5 1.0 1.0 2.5
14 Switzerland 0.5 0.0 3.0 2.8 6.4 12.7
15 Turkey 0.0 0.0 0.0 1.8 0.9 2.7
16 Korea, Republic of 0.0 0.0 1.5 1.0 2.9 5.4
17 Spain 0.0 0.0 0.0 3.5 1.6 5.1
18 Sweden 0.0 1.0 5.0 2.0 1.2 9.2
19 Malaysia . 3.0 2.4 0.5 4.2 10.1
20 Portugal 0.5 0.0 0.5 1.5 0.0 2.5
21 Japan 2.0 1.0 1.5 0.0 0.0 4.5
22 Hungary 0.0 0.0 0.0 0.0 0.0 0.0
23 Belgium 0.0 0.0 0.0 3.0 1.6 4.6
24 Mexico 0.0 0.0 2.0 0.0 0.0 2.0
25 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
26 Denmark . 0.0 1.0 2.5 0.1 3.6
27 Saudi Arabia 0.0 0.0 . 0.0 0.0 0.0
28 Brazil 0.0 0.0 0.1 0.3 0.0 0.4
29 Norway 0.0 0.0 1.3 0.0 0.5 1.8
30 Netherlands 1.5 0.0 0.0 0.0 1.0 2.5
31 Argentina . 0.0 0.5 0.0 0.0 0.5
32 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
33 Finland 0.0 0.5 0.0 0.0 0.0 0.5
34 Poland . . . 0.0 0.0 0.0
35 Iran, Islamic Republic of . . . 0.0 0.0 0.0
36 New Zealand 0.0 0.0 0.5 0.3 0.0 0.8
37 Austria . . 0.0 2.0 0.7 2.7
38 Jordan . . 0.0 0.3 0.0 0.3
39 Pakistan . . . . 0.0 0.0
40 Syrian Arab Republic . . 0.0 0.0 0.0 0.0
41 Israel 0.0 0.0 . 0.5 0.0 0.5
42 Thailand . . 0.5 0.0 0.0 0.5
43 United Arab Emirates 0.0 0.0 . 0.0 0.0 0.0
44 Ireland . . 0.0 0.0 0.0 0.0
45 Oman . 0.0 0.0 0.0 0.0 0.0
46 Senegal . 1.0 0.0 . . 1.0
47 South Africa 0.0 . 1.0 0.0 0.0 1.0
48 Viet Nam 0.0 . 0.0 0.0 0.0 0.0
49 Algeria . 0.0 . 0.0 0.0 0.0
50 Czech Republic 0.0 . 0.0 0.0 0.0 0.0
51 Slovak Republic 0.0 0.0 . . 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 10.8 9.2 13.2 8.0 4.7 7.9
2 United States 17.5 15.6 16.3 13.2 9.8 13.9
3 France 0.0 1.0 13.3 13.3 6.9 8.3
4 India 0.0 2.7 3.9 4.9 0.2 2.3
5 United Kingdom 16.2 18.7 28.9 9.4 15.4 17.2
6 Italy 0.0 9.3 5.3 9.2 1.9 5.2
7 Germany 0.0 4.1 12.9 15.9 14.0 12.4
8 Canada 23.1 20.2 15.7 17.1 8.5 17.6
9 China 0.0 0.0 0.0 0.0 0.6 0.3
10 Egypt 0.0 8.4 0.0 0.0 1.7 1.2
11 Greece 16.7 0.0 50.0 16.5 6.2 11.1
12 Australia 0.0 0.0 16.9 0.0 4.5 4.8
13 Nigeria 0.0 0.0 4.5 7.7 3.3 3.8
14 Switzerland 16.7 0.0 37.5 11.9 22.6 19.7
15 Turkey 0.0 0.0 0.0 7.5 3.4 4.2
16 Korea, Republic of 0.0 0.0 12.5 4.8 5.6 6.5
17 Spain 0.0 0.0 0.0 14.5 2.9 5.3
18 Sweden 0.0 11.1 29.4 6.0 6.5 12.2
19 Malaysia . 100.0 17.6 1.5 6.7 9.9
20 Portugal 50.0 0.0 25.0 4.7 0.0 4.6
21 Japan 50.0 23.1 16.4 0.0 0.0 15.0
22 Hungary 0.0 0.0 0.0 0.0 0.0 0.0
23 Belgium 0.0 0.0 0.0 16.2 7.3 7.0
24 Mexico 0.0 0.0 24.5 0.0 0.0 4.0
25 Taiwan 0.0 0.0 0.0 0.0 0.0 0.0
26 Denmark . 0.0 16.7 22.2 2.6 13.7
27 Saudi Arabia 0.0 0.0 . 0.0 0.0 0.0
28 Brazil 0.0 0.0 2.8 7.0 0.0 1.7
29 Norway 0.0 0.0 66.7 0.0 2.5 4.8
30 Netherlands 28.1 0.0 0.0 0.0 11.4 12.5
31 Argentina . 0.0 12.5 0.0 0.0 2.4
32 Russian Federation 0.0 0.0 0.0 0.0 0.0 0.0
33 Finland 0.0 5.6 0.0 0.0 0.0 3.9
34 Poland . . . 0.0 0.0 0.0
35 Iran, Islamic Republic of . . . 0.0 0.0 0.0
36 New Zealand 0.0 0.0 25.0 16.7 0.0 7.4
37 Austria . . 0.0 20.0 13.9 15.1
38 Jordan . . 0.0 4.9 0.0 3.1
39 Pakistan . . . . 0.0 0.0
40 Syrian Arab Republic . . 0.0 0.0 0.0 0.0
41 Israel 0.0 0.0 . 21.4 0.0 6.5
42 Thailand . . 50.0 0.0 0.0 2.1
43 United Arab Emirates 0.0 0.0 . 0.0 0.0 0.0
44 Ireland . . 0.0 0.0 0.0 0.0
45 Oman . 0.0 0.0 0.0 0.0 0.0
46 Senegal . 21.1 0.0 . . 15.1
47 South Africa 0.0 . 100.0 0.0 0.0 17.8
48 Viet Nam 0.0 . 0.0 0.0 0.0 0.0
49 Algeria . 0.0 . 0.0 0.0 0.0
50 Czech Republic 0.0 . 0.0 0.0 0.0 0.0
51 Slovak Republic 0.0 0.0 . . 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 1.17 0.98 1.17 0.87 0.68 0.88
2 United States 1.86 1.24 1.54 1.25 1.15 1.36
3 France 0.44 0.58 1.33 1.40 0.89 1.02
4 India 0.17 0.37 0.46 0.57 0.41 0.44
5 United Kingdom 3.01 2.02 2.24 1.07 1.32 1.77
6 Italy 0.72 0.90 0.77 0.98 0.73 0.83
7 Germany 0.22 0.72 1.52 1.36 1.09 1.13
8 Canada 1.16 1.42 1.04 1.06 0.91 1.12
9 China 0.25 0.14 0.26 0.22 0.39 0.31
10 Egypt 0.13 1.64 0.30 0.33 0.32 0.36
11 Greece 0.89 0.43 2.08 1.44 0.67 0.99
12 Australia 0.50 0.46 1.49 0.45 0.64 0.73
13 Nigeria 0.28 0.34 0.55 0.43 0.29 0.34
14 Switzerland 0.88 0.64 2.07 1.14 1.55 1.40
15 Turkey 0.60 0.23 0.51 0.86 0.56 0.64
16 Korea, Republic of 0.00 0.70 0.89 0.71 0.61 0.70
17 Spain 0.50 0.39 0.45 1.13 0.70 0.78
18 Sweden 0.38 1.00 2.02 1.03 0.78 1.20
19 Malaysia . 13.81 1.87 0.62 0.76 1.30
20 Portugal 2.71 0.84 1.97 0.57 0.32 0.60
21 Japan 3.36 1.16 1.09 0.66 0.19 1.11
22 Hungary 0.12 1.22 0.73 0.55 0.17 0.42
23 Belgium 0.28 0.21 0.57 1.44 1.27 1.05
24 Mexico 0.20 0.26 1.50 0.65 0.37 0.62
25 Taiwan 0.66 0.19 0.16 0.33 0.34 0.28
26 Denmark . 0.20 0.99 1.09 0.98 1.00
27 Saudi Arabia 0.29 0.12 . 0.16 0.33 0.28
28 Brazil 0.23 1.23 0.65 0.90 0.37 0.57
29 Norway 0.50 0.55 2.62 0.57 0.94 0.86
30 Netherlands 1.52 0.03 1.10 0.92 1.44 1.09
31 Argentina . 0.42 1.04 0.43 0.26 0.46
32 Russian Federation 0.00 0.08 0.59 0.28 0.15 0.23
33 Finland 0.11 0.52 0.45 0.75 0.14 0.44
34 Poland . . . 0.13 0.43 0.29
35 Iran, Islamic Republic of . . . 0.11 0.18 0.17
36 New Zealand 0.53 0.99 1.59 1.58 0.62 0.97
37 Austria . . 1.26 1.17 0.57 1.06
38 Jordan . . 0.38 0.51 0.00 0.43
39 Pakistan . . . . 0.35 0.35
40 Syrian Arab Republic . . 0.00 0.20 0.39 0.27
41 Israel 1.45 0.16 . 1.82 0.26 1.03
42 Thailand . . 2.84 0.32 0.29 0.40
43 United Arab Emirates 0.49 0.17 . 1.17 0.37 0.46
44 Ireland . . 1.18 0.15 0.94 0.66
45 Oman . 0.32 0.78 1.82 0.63 0.59
46 Senegal . 1.18 0.65 . . 1.03
47 South Africa 0.50 . 6.33 0.00 0.50 1.44
48 Viet Nam 0.05 . 0.57 0.59 0.02 0.26
49 Algeria . 0.00 . 0.16 0.19 0.17
50 Czech Republic 0.59 . 0.07 0.29 0.57 0.41
51 Slovak Republic 0.15 0.30 . . 0.37 0.32

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year