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http://www.hist.pku.edu.cn/printpage.asp?ArticleID=286
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http://www.cl.zju.edu.cn/jiaoshou/xialian.htm
  Prof.Xia Lian 
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ļѧӰ죺
1ִī־ȶԭ򡷣ʡȽ
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   3  ȶĵһʯѷԪ  
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   4  ڹϵԻ˼  ³ѧ  1997    04    
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   7  ޵ĵ·¡  о  2000    04    
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   9  ī½⡪һ֡Сͳ  ʷ  2002    04    
   10  ڷ˹  ³ѧ  2003    02    
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һõķѧڡܹƪǷѧĶ
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ڡѧ־ǷѧеĶ

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ڡƴѧķѧڡѧˮƽҲô£Ҳذ
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Ҳ̸йƼ

hooklee

ءǳҹѧо״(XYS20040822)һĺȻ
(XYS20040823)ЩȤͷһЩϣԴӽΪ͹
ĽǶȶйƼĵˮƽһ

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ںйģܱƼʵÿƪƽ
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ĿǰѾISIƷEssential Science Indicators (ESI)õá
200312£ISI19931¡20038֮عУtop 20
οıһͱ

Դhttp://www.in-cites.com/countries/2003allfields.html

עйӦǲ̨۵ģISIĴ󲿷ֲƷУ
̨۶ǵͳƵģֲƷ۰PRCУƺδ
̨PRCеġ

һ
	COUNTRY		CITATIONS	PAPERS(*)	CITATIONS PER PAPER
1	USA		33,089,756	2,705,352	12.23
2	JAPAN		5,098,499	713,542		7.15
3	GERMANY		5,857,244	655,586		8.93
4	ENGLAND		6,212,840	598,470		10.38
5	FRANCE		4,213,581	484,291		8.7
6	CANADA		3,549,116	358,007		9.91
7	ITALY		2,569,970	310,557		8.28
8	RUSSIA		848,345		285,856		2.97
9(#)CHINA		658,355		236,996		2.78
10	AUSTRALIA	1,736,998	211,549		8.21
11	SPAIN		1,419,447	209,762		6.77
12	NETHERLANDS	2,135,032	194,710		10.97
13	INDIA		538,739		177,687		3.03
14	SWEDEN		1,600,307	152,632		10.48
15	SWITZERLAND	1,769,220	137,661		12.85
16	SOUTH KOREA	420,349		111,406		3.77
17	BELGIUM		935,873		99,226		9.43
18	ISRAEL		835,818		95,942		8.71
19	POLAND		419,948		94,101		4.46
20	SCOTLAND	967,215		93,327		10.36



	COUNTRY		CITATIONS	PAPERS		CITATIONS PER PAPER
1	USA		33,089,756	2,705,352	12.23
2	ENGLAND		6,212,840	598,470		10.38
3	GERMANY		5,857,244	655,586		8.93
4	JAPAN		5,098,499	713,542		7.15
5	FRANCE		4,213,581	484,291		8.7
6	CANADA		3,549,116	358,007		9.91
7	ITALY		2,569,970	310,557		8.28
8	NETHERLANDS	2,135,032	194,710		10.97
9	SWITZERLAND	1,769,220	137,661		12.85
10	AUSTRALIA	1,736,998	211,549		8.21
11	SWEDEN		1,600,307	152,632		10.48
12	SPAIN		1,419,447	209,762		6.77
13	SCOTLAND	967,215		93,327		10.36
14	BELGIUM		935,873		99,226		9.43
15	RUSSIA		848,345		285,856		2.97
16	ISRAEL		835,818		95,942		8.71
17	DENMARK		827,292		76,889		10.76
18	FINLAND		700,902		71,328		9.83
19(#)CHINA		658,355		236,996		2.78
20	AUSTRIA		574,298		68,610		8.37

ıԿйķھţܱ
½÷ǳֻŵʮǿtop 20档˵йĿ
ģСǿеʵƫͣϺʱġСҪ
͵öࡣǽݰÿƪµƽ
йĿǵԵ˳ԾμıԿ
йȫʮ͵ģûиҵݣǵò
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Ҳ̫Զ˵йĿкܴһֶûӰ
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зıȻҪرע⵽ǣйѧߵ
ʽϸߣңʹô͵ƽҲкܴˮֵġ


ÿƪƽ
	COUNTRY		CITATIONS	PAPERS		CITATIONS PER PAPER (*)
1	SWITZERLAND	1,769,220	137,661		12.85
2	USA		33,089,756	2,705,352	12.23
3	NETHERLANDS	2,135,032	194,710		10.97
4	DENMARK		827,292		76,889		10.76
5	SWEDEN		1,600,307	152,632		10.48
6	ENGLAND		6,212,840	598,470		10.38
7	SCOTLAND	967,215		93,327		10.36
8	CANADA		3,549,116	358,007		9.91
9	FINLAND		700,902		71,328		9.83
10	BELGIUM		935,873		99,226		9.43
11	GERMANY		5,857,244	655,586		8.93
12	ISRAEL		835,818		95,942		8.71
13	FRANCE		4,213,581	484,291		8.7
14	AUSTRIA		574,298		68,610		8.37
15	ITALY		2,569,970	310,557		8.28
16	AUSTRALIA	1,736,998	211,549		8.21
17	JAPAN		5,098,499	713,542		7.15
18	SPAIN		1,419,447	209,762		6.77
..	.......		.......		.......		....
M>18 RUSSIA		848,345		285,856		2.97
..	.......		.......		.......		....
N>M(#)CHINA		658,355		236,996		2.78

ۣҪйĿƼҪı䡰
з룬תǿµӰйƼϣڡʵϣ
Ҳŷѧһֱõ·ߡ


οף

[1] Tien-Yien Li and James A. Yorke, "Period 3 Implies Chaos,"
American Mathematical Monthly, vol. 82, pp. 343-344, 1975 [2] A. N. 
Sharkovsky, "Coexistence of cycles of a continuous map of a line into 
itself," J. Ukrain Math., pp. 61-71, 1964 [3] Juan Miguel Campanario, 
"Consolation for the Scientists: 
Sometimes it is Hard to Publish Papers that are Later Highly- Cited," 
Social Studies of Science, vol. 23, pp. 342-362, 1993

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ɷõĲݱ뱱Ƽ2004.8.4.A13桶︣ҪҪһġ

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