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High-Temperature Superconductors - February 2009
Revised: April 2009*

Top 20 Overall:
Authors | Institutions | Journals | Nations

The resulting database contained 86 nations. Ranked by three separate measures Citations, Papers, and Citations Per Paper. Source dates: 1999-February, 2009 (first bimonthly period 2009).

Citations
Rank       Nation Citations Papers Citations
Per Paper
1 USA 25617 2486 10.30
2 Japan 14453 2388 6.05
3 Germany 9432 1155 8.17
4 Canada 4616 240 19.23
5 England 3892 584 6.66
6 Peoples R China 3369 1069 3.15
7 France 2873 490 5.86
8 Russia 1837 447 4.11
9 South Korea 1808 599 3.02
10 Italy 1725 456 3.78
11 Switzerland 1656 203 8.16
12 Netherlands 1272 125 10.18
13 Spain 1215 226 5.38
14 India 943 251 3.76
15 Austria 834 91 9.16
16 Poland 804 169 4.76
17 Israel 774 154 5.03
18 Sweden 696 121 5.75
19 New Zealand 661 56 11.80
20 Ukraine 606 169 3.59

  

Papers
Rank       Nation Citations Papers Citations
Per Paper
1 USA 25617 2486 10.30
2 Japan 14453 2388 6.05
3 Germany 9432 1155 8.17
4 Canada 4616 240 19.23
5 England 3892 584 6.66
6 Peoples R China 3369 1069 3.15
7 France 2873 490 5.86
8 Russia 1837 447 4.11
9 South Korea 1808 599 3.02
10 Italy 1725 456 3.78
11 Switzerland 1656 203 8.16
12 Netherlands 1272 125 10.18
13 Spain 1215 226 5.38
14 India 943 251 3.76
15 Austria 834 91 9.16
16 Poland 804 169 4.76
17 Israel 774 154 5.03
18 Sweden 696 121 5.75
19 New Zealand 661 56 11.80
20 Ukraine 606 169 3.59

   

Citations Per Paper
( 26 papers published between
1999-February, 2009 [first bimonthly period 2009])
Rank       Nation Citations Papers Citations
Per Paper
1 Canada 4616 240 19.23
2 New Zealand 661 56 11.80
3 USA 25617 2486 10.30
4 Netherlands 1272 125 10.18
5 Austria 834 91 9.16
6 Germany 9432 1155 8.17
7 Switzerland 1656 203 8.16
8 Denmark 509 63 8.08
9 England 3892 584 6.66
10 Singapore 175 28 6.25
11 Belgium 506 82 6.17
12 Japan 14453 2388 6.05
13 France 2873 490 5.86
14 Sweden 696 121 5.75
15 Spain 1215 226 5.38
16 Israel 774 154 5.03
17 Poland 804 169 4.76
18 Argentina 181 39 4.64
19 Colombia 180 42 4.29
20 Portugal 144 34 4.24

Top 20 Overall:
Authors | Institutions | Journals | Nations



Special Topics : High-Temperature Superconductors : Top 20 Nations - High-Temperature Superconductors
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