Top 20 Nations - Climate Change

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Climate Change - November 2009

Top 20 Overall:
Authors | Institutions | Journals | Nations

The resulting database contained 176 nations. Ranked by three separate measures Citations, Papers, and Citations Per Paper. Source dates: 1999-June 30, 2009 (third bimonthly period 2009). Unless otherwise specified, all rankings have a 5 paper threshold for all measures.

Citations
Rank	Nation	Citations	Papers	Citations Per Paper
1	USA	181959	10940	16.63
2	England	67250	3949	17.03
3	Germany	38846	2602	14.93
4	Canada	32986	2660	12.40
5	Australia	26794	1798	14.90
6	France	23267	1614	14.42
7	Netherlands	17747	1206	14.72
8	Switzerland	17124	970	17.65
9	Sweden	16964	981	17.29
10	Scotland	11303	742	15.23
11	Peoples R China	9504	1474	6.45
12	Japan	9200	1086	8.47
13	Spain	8963	866	10.35
14	Italy	8692	784	11.09
15	Norway	8597	695	12.37
16	Denmark	8144	560	14.54
17	Finland	7359	533	13.81
18	South Africa	6594	387	17.04
19	Russia	6123	463	13.22
20	New Zealand	5850	444	13.18

Papers
Rank	Nation	Citations	Papers	Citations Per Paper
1	USA	181959	10940	16.63
2	England	67250	3949	17.03
3	Canada	32986	2660	12.40
4	Germany	38846	2602	14.93
5	Australia	26794	1798	14.90
6	France	23267	1614	14.42
7	Peoples R China	9504	1474	6.45
8	Netherlands	17747	1206	14.72
9	Japan	9200	1086	8.47
10	Sweden	16964	981	17.29
11	Switzerland	17124	970	17.65
12	Spain	8963	866	10.35
13	Italy	8692	784	11.09
14	Scotland	11303	742	15.23
15	Norway	8597	695	12.37
16	Denmark	8144	560	14.54
17	Finland	7359	533	13.81
18	Russia	6123	463	13.22
19	New Zealand	5850	444	13.18
20	India	2219	420	5.28

Citations Per Paper ( 11 papers)
Rank	Nation	Citations	Papers	Citations Per Paper
1	Panama	3605	57	63.25
2	Costa Rica	1586	31	51.16
3	Monaco	358	12	29.83
4	Venezuela	862	34	25.35
5	Mongolia	364	15	24.27
6	Latvia	260	12	21.67
7	Ecuador	555	26	21.35
8	Mexico	4075	196	20.79
9	Tanzania	403	21	19.19
10	Brazil	5697	299	19.05
11	Uruguay	266	14	19.00
12	Peru	394	22	17.91
13	Switzerland	17124	970	17.65
14	Iceland	1262	72	17.53
15	Sweden	16964	981	17.29
16	Argentina	3167	184	17.21
17	South Africa	6594	387	17.04
18	England	67250	3949	17.03
19	USA	181959	10940	16.63
20	Chile	2130	131	16.26

Top 20 Overall:
Authors | Institutions | Journals | Nations

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