Steven Chu (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Steven Chu" in Catalan language version.

Last modified: 15:30:46, 2 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

2621web.archive.org

1^st place

88doi.org

2^nd place

4^th place

88nih.gov

5^th place

7^th place

74nobelprize.org

265^th place

112^th place

66adsabs.harvard.edu

14^th place

22^nd place

44politico.com

243^rd place

889^th place

31asianweek.com

low place

32berkeley.edu

621^st place

358^th place

22energy.gov

2,792^nd place

2,485^th place

22worldcat.org

4^th place

6^th place

22amherst.edu

low place

22royalsociety.org

1,939^th place

1,376^th place

22wsj.com

94^th place

229^th place

22archive.today

28^th place

10^th place

22washingtonpost.com

35^th place

110^th place

21findarticles.com

644^th place

527^th place

21doe.gov

3,382^nd place

2,229^th place

22stanford.edu

194^th place

202^nd place

21tampabay.com

913^th place

3,335^th place

11aps.org

1,264^th place

566^th place

11go.com

97^th place

175^th place

11aaas.org

6,319^th place

5,471^st place

11chinadaily.com.cn

752^nd place

742^nd place

11newsday.com

1,339^th place

3,292^nd place

11rochester.edu

2,816^th place

1,905^th place

11proquest.com

121^st place

991^st place

11nsfgrfp.org

low place

11irell.com

low place

11psl.eu

low place

11nasonline.org

2,262^nd place

2,024^th place

11amacad.org

2,591^st place

2,224^th place

11amphilsoc.org

2,969^th place

3,020^th place

11mit.edu

476^th place

345^th place

11achievement.org

3,458^th place

3,374^th place

11bu.edu

2,348^th place

2,319^th place

11diablomag.com

low place

11wustl.edu

3,400^th place

3,561^st place

11news.harvard.edu

3,696^th place

2,826^th place

11huffingtonpost.com

212^th place

344^th place

11poly.edu

low place

11psu.edu

299^th place

751^st place

11dartmouth.edu

2,786^th place

1,712^th place

11bloomberg.com

118^th place

273^rd place

11abcnews.com

4,537^th place

9,469^th place

11nbcnews.com

156^th place

447^th place

11reuters.com

38^th place

97^th place

11thehill.com

469^th place

1,797^th place

11climateprogress.org

low place

11copenhagenclimatecouncil.com

low place

11mainaudeclaration.org

low place

11pbs.org

260^th place

297^th place

11american.com

low place

11xyleco.com

low place

11xkcd.com

low place

11youtube.com

13^th place

30^th place

aaas.org (Global: 6,319^th place; Catalan: 5,471^st place)

«Nobel Laureate Steven Chu Assumes Term as AAAS President». Reuters, 22 febrer 2019.

abcnews.com (Global: 4,537^th place; Catalan: 9,469^th place)

blogs.abcnews.com

Jake Tapper. «A Nobel Prize Winner in the Cabinet». ABC News, 11-12-2008. [Consulta: 23 març 2009].

achievement.org (Global: 3,458^th place; Catalan: 3,374^th place)

«Golden Plate Awardees of the American Academy of Achievement». www.achievement.org. American Academy of Achievement.

adsabs.harvard.edu (Global: 14^th place; Catalan: 22^nd place)

Ashkin, A.; Dziedzic, J. M.; Bjorkholm, J. E.; Chu, S. Optics Letters, 11, 5, 1986, p. 288. Bibcode: 1986OptL...11..288A. DOI: 10.1364/OL.11.000288. PMID: 19730608.
Raab, E.; Prentiss, M.; Cable, A.; Chu, S.; Pritchard, D. Physical Review Letters, 59, 23, 1987, p. 2631–2634. Bibcode: 1987PhRvL..59.2631R. DOI: 10.1103/PhysRevLett.59.2631. PMID: 10035608.
Chu, S.; Bjorkholm, J.; Ashkin, A.; Cable, A. Physical Review Letters, 57, 3, 1986, p. 314–317. Bibcode: 1986PhRvL..57..314C. DOI: 10.1103/PhysRevLett.57.314. PMID: 10034028 [Consulta: free].
Müller, H.; Peters, A.; Chu, S. Nature, 463, 7283, 2010, p. 926–9. Bibcode: 2010Natur.463..926M. DOI: 10.1038/nature08776. PMID: 20164925.
Pertsinidis, A.; Zhang, Y.; Chu, S. Nature, 466, 7306, 2010, p. 647–51. Bibcode: 2010Natur.466..647P. DOI: 10.1038/nature09163. PMID: 20613725.
Dalton, R. Nature, 445, 7129, 2007, p. 688–689. Bibcode: 2007Natur.445..688D. DOI: 10.1038/445688b. PMID: 17301752 [Consulta: free].

amacad.org (Global: 2,591^st place; Catalan: 2,224^th place)

«Steven Chu» (en anglès). American Academy of Arts & Sciences. [Consulta: 3 desembre 2021].

american.com (Global: low place; Catalan: low place)

«White Makes Right? Steven Chu’s Helpful Idea». , 05-06-2009 [Consulta: 10 gener 2010].

amherst.edu (Global: low place; Catalan: low place)

«2017 Honorees | Steven Chu | Amherst College» (en anglès). www.amherst.edu. Arxivat de l'original el 2017-09-06. [Consulta: 1r agost 2018].
«Seminars & Colloquia | Professor Steven Chu, Universitat Stanford: "Climate Change and needed technical solution for a sustainable future" | Amherst College» (en anglès). www.amherst.edu. [Consulta: 1r agost 2018].

amphilsoc.org (Global: 2,969^th place; Catalan: 3,020^th place)

search.amphilsoc.org

«APS Member History». search.amphilsoc.org. [Consulta: 3 desembre 2021].

aps.org (Global: 1,264^th place; Catalan: 566^th place)

«APS Fellow Archive» (en anglès). [Consulta: 22 juliol 2023].

archive.today (Global: 28^th place; Catalan: 10^th place)

Geman, Ben. «Chu vows to 'chart a path' for safe gas drilling». Thehill.com, 18-08-2011. Arxivat de l'original el 2012-07-24. [Consulta: 26 gener 2012].
«Councillors: Steven Chu». Copenhagen Climate Council. Arxivat de l'original el 2009-01-05. [Consulta: 11 desembre 2008].

asianweek.com (Global: low place; Catalan: low place)

Bert Eljera «The Ultimate Physics Club». AsianWeek, 23-10-1997. Arxivat de l'original el 2008-12-15 [Consulta: 16 desembre 2008].

berkeley.edu (Global: 621^st place; Catalan: 358^th place)

berkeley.edu

Robert Sanders «Obama chooses Nobelist Steven Chu as secretary of energy». , 15-12-2008 [Consulta: 26 març 2009].

physics.berkeley.edu

«Steven Chu». University of California, Berkeley. Arxivat de l'original el 2009-03-15. [Consulta: 26 març 2009].

bloomberg.com (Global: 118^th place; Catalan: 273^rd place)

Nicholas Johnston «Senate Confirms Seven Obama Nominees, Delays Clinton». , 20-01-2009 [Consulta: 25 gener 2009].

bu.edu (Global: 2,348^th place; Catalan: 2,319^th place)

«Commencement 2007: Address and Honorees». Boston University. Arxivat de l'original el 2008-10-12. [Consulta: 25 gener 2009].

chinadaily.com.cn (Global: 752^nd place; Catalan: 742^nd place)

Brendan John Worrell «Steven Chu: US ready to lead on climate change». , 15-07-2009 [Consulta: 15 juliol 2009].

climateprogress.org (Global: low place; Catalan: low place)

Romm, Joe. «Steven Chu's full global warming interview: "This is a real economic disaster in the making for our children, for your children."». Climateprogress.org, 09-02-2009. [Consulta: 26 gener 2012].

copenhagenclimatecouncil.com (Global: low place; Catalan: low place)

«Councillors: Steven Chu». Copenhagen Climate Council. Arxivat de l'original el 2009-01-05. [Consulta: 11 desembre 2008].

dartmouth.edu (Global: 2,786^th place; Catalan: 1,712^th place)

news.dartmouth.edu

«Steven Chu (Doctor of Science)» (en anglès). Dartmouth News, 14 juny 2015. [Consulta: 9 octubre 2020].

diablomag.com (Global: low place; Catalan: low place)

Diablo Eco Awards Diablo Eco Awards Arxivat 2009-08-06 a Wayback Machine.

doe.gov (Global: 3,382^nd place; Catalan: 2,229^th place)

ne.doe.gov

Directors of DOE National Laboratories. «A Sustainable Energy Future: The Essential Role of Nuclear Energy». Department of Energy, 01-08-2008. Arxivat de l'original el 2008-12-30.

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Ashkin, A.; Dziedzic, J. M.; Bjorkholm, J. E.; Chu, S. Optics Letters, 11, 5, 1986, p. 288. Bibcode: 1986OptL...11..288A. DOI: 10.1364/OL.11.000288. PMID: 19730608.
Raab, E.; Prentiss, M.; Cable, A.; Chu, S.; Pritchard, D. Physical Review Letters, 59, 23, 1987, p. 2631–2634. Bibcode: 1987PhRvL..59.2631R. DOI: 10.1103/PhysRevLett.59.2631. PMID: 10035608.
Chu, S.; Bjorkholm, J.; Ashkin, A.; Cable, A. Physical Review Letters, 57, 3, 1986, p. 314–317. Bibcode: 1986PhRvL..57..314C. DOI: 10.1103/PhysRevLett.57.314. PMID: 10034028 [Consulta: free].
Dalton, R Nature, 457, 7227, 2009, p. 241. DOI: 10.1038/457241a. PMID: 19148062 [Consulta: free].
Service, R. F. Science, 315, 5813, 2007, p. 784. DOI: 10.1126/science.315.5813.784. PMID: 17289971.
Müller, H.; Peters, A.; Chu, S. Nature, 463, 7283, 2010, p. 926–9. Bibcode: 2010Natur.463..926M. DOI: 10.1038/nature08776. PMID: 20164925.
Pertsinidis, A.; Zhang, Y.; Chu, S. Nature, 466, 7306, 2010, p. 647–51. Bibcode: 2010Natur.466..647P. DOI: 10.1038/nature09163. PMID: 20613725.
Dalton, R. Nature, 445, 7129, 2007, p. 688–689. Bibcode: 2007Natur.445..688D. DOI: 10.1038/445688b. PMID: 17301752 [Consulta: free].

energy.gov (Global: 2,792^nd place; Catalan: 2,485^th place)

«Dr. Steven Chu, Secretary of Energy». United States Department of Energy. [Consulta: 24 febrer 2009].
«Letter from Secretary Steven Chu to Energy Department Employees». energy.gov. [Consulta: 17 novembre 2013].

findarticles.com (Global: 644^th place; Catalan: 527^th place)

Sarah Jane Tribble, 'Nuclear: Dark horse energy alternative,' Arxivat 2013-08-29 a Wayback Machine. Oakland Tribune, 2007-06-18.

go.com (Global: 97^th place; Catalan: 175^th place)

abcnews.go.com

«White House Email: Energy Secretary Chu Must Go 'As Soon As Possible'». ABC News, 11-11-2011. [Consulta: 19 juliol 2017].

huffingtonpost.com (Global: 212^th place; Catalan: 344^th place)

«Celebs Converge At Yale's Graduation Ceremony (PHOTOS)». , 24-05-2010.

irell.com (Global: low place; Catalan: low place)

«Morgan Chu». Irell & Manella LLP. [Consulta: 16 desembre 2008].

mainaudeclaration.org (Global: low place; Catalan: low place)

«Mainau Declaration». www.mainaudeclaration.org. [Consulta: 11 gener 2018].

mit.edu (Global: 476^th place; Catalan: 345^th place)

mitworld.mit.edu

«MIT World Speakers: Steven Chu». Massachusetts Institute of Technology. Arxivat de l'original el 2009-02-27. [Consulta: 13 gener 2009].

nasonline.org (Global: 2,262^nd place; Catalan: 2,024^th place)

«Steven Chu». www.nasonline.org. [Consulta: 3 desembre 2021].

nbcnews.com (Global: 156^th place; Catalan: 447^th place)

«Energy secretary's hobby is nano science». Associated Press, 07-07-2010 [Consulta: 12 juliol 2010].

news.harvard.edu (Global: 3,696^th place; Catalan: 2,826^th place)

«Ten honorary degrees awarded at Commencement». Harvard University. Arxivat de l'original el 2009-06-09.

newsday.com (Global: 1,339^th place; Catalan: 3,292^nd place)

Kathleen Kerr «They Began Here». Newsday, 16-07-2008. Arxivat de l'original el 2008-06-09 [Consulta: 17 setembre 2008].

nih.gov (Global: 5^th place; Catalan: 7^th place)

ncbi.nlm.nih.gov

Ashkin, A.; Dziedzic, J. M.; Bjorkholm, J. E.; Chu, S. Optics Letters, 11, 5, 1986, p. 288. Bibcode: 1986OptL...11..288A. DOI: 10.1364/OL.11.000288. PMID: 19730608.
Raab, E.; Prentiss, M.; Cable, A.; Chu, S.; Pritchard, D. Physical Review Letters, 59, 23, 1987, p. 2631–2634. Bibcode: 1987PhRvL..59.2631R. DOI: 10.1103/PhysRevLett.59.2631. PMID: 10035608.
Chu, S.; Bjorkholm, J.; Ashkin, A.; Cable, A. Physical Review Letters, 57, 3, 1986, p. 314–317. Bibcode: 1986PhRvL..57..314C. DOI: 10.1103/PhysRevLett.57.314. PMID: 10034028 [Consulta: free].
Dalton, R Nature, 457, 7227, 2009, p. 241. DOI: 10.1038/457241a. PMID: 19148062 [Consulta: free].
Service, R. F. Science, 315, 5813, 2007, p. 784. DOI: 10.1126/science.315.5813.784. PMID: 17289971.
Müller, H.; Peters, A.; Chu, S. Nature, 463, 7283, 2010, p. 926–9. Bibcode: 2010Natur.463..926M. DOI: 10.1038/nature08776. PMID: 20164925.
Pertsinidis, A.; Zhang, Y.; Chu, S. Nature, 466, 7306, 2010, p. 647–51. Bibcode: 2010Natur.466..647P. DOI: 10.1038/nature09163. PMID: 20613725.
Dalton, R. Nature, 445, 7129, 2007, p. 688–689. Bibcode: 2007Natur.445..688D. DOI: 10.1038/445688b. PMID: 17301752 [Consulta: free].

nobelprize.org (Global: 265^th place; Catalan: 112^th place)

«Steven Chu». The Nobel Prize. [Consulta: 14 maig 2025].
«Steven Chu» (en anglès). The Nobel Prize. The Nobel Foundation.
«The Nobel Prize in Physics 1997». Nobel Foundation, 15-10-1997. [Consulta: 13 març 2009].
«Press Release: The 1997 Nobel Price in Physics». Nobel Prize.

nsfgrfp.org (Global: low place; Catalan: low place)

«Steven Chu, 1997 Nobel Prize in Physics». NSF-GRF. Arxivat de l'original el 2008-11-20. [Consulta: 25 gener 2009].

pbs.org (Global: 260^th place; Catalan: 297^th place)

«Physicist Searches for Alternative Fuel Technologies». Public Broadcasting Service, 02-05-2007. Arxivat de l'original el 2008-12-18. [Consulta: 16 desembre 2008].

politico.com (Global: 243^rd place; Catalan: 889^th place)

Dixon, Darius. «Energy Secretary Steven Chu to resign». Politico. [Consulta: 1 febrer 2013].
King, Bob. «Chu's Europe gas quote haunts W.H.». Politico. [Consulta: 23 gener 2017].
Guillén, Alex. «Chu walks back '08 gas prices quote». Politico, 13 març 2012. [Consulta: 23 gener 2017].
«Energy Secretary Steven Chu to resign». Politico. [Consulta: 1 febrer 2013].

poly.edu (Global: low place; Catalan: low place)

«Home | NYU Tandon School of Engineering». Arxivat de l'original el 2011-09-07. [Consulta: 17 maig 2012].

proquest.com (Global: 121^st place; Catalan: 991^st place)

(Tesi), 1976. OCLC 892836151.

psl.eu (Global: low place; Catalan: low place)

espci.psl.eu

«ESPCI Paris: International Scientific Committee». www.espci.psl.eu. [Consulta: 28 juny 2021].

psu.edu (Global: 299^th place; Catalan: 751^st place)

live.psu.edu

«U.S. Secretary of Energy to speak at maig 5 commencement ceremony». The Pennsylvania State University. Arxivat de l'original el 2012-04-28. [Consulta: 26 abril 2012].

reuters.com (Global: 38^th place; Catalan: 97^th place)

«Japan crisis should not delay new U.S. reactors: Chu». , 15-03-2011 [Consulta: 2 juliol 2017].

rochester.edu (Global: 2,816^th place; Catalan: 1,905^th place)

«Rochester Trustee Steven Chu Named Next Energy Secretary». , 15 desembre 2008.

royalsociety.org (Global: 1,939^th place; Catalan: 1,376^th place)

«StevenChu - Royal Society». royalsociety.org.
«Professor Steven Chu ForMemRS». Londres: The Royal Society. Arxivat de l'original el 2014-12-20.

stanford.edu (Global: 194^th place; Catalan: 202^nd place)

biox.stanford.edu

«About Bio-X». Universitat Stanford. [Consulta: 27 febrer 2009].

news-service.stanford.edu

«Steven Chu named director of Lawrence Berkeley National Laboratory». Stanford News Service, 21-06-2004. Arxivat de l'original el 2009-01-24. [Consulta: 24 febrer 2009].

tampabay.com (Global: 913^th place; Catalan: 3,335^th place)

«A scientist who is on tap, on top». , 26 juliol 2009 [Consulta: 10 gener 2010]. Arxivat 24 de gener 2010 a Wayback Machine.

thehill.com (Global: 469^th place; Catalan: 1,797^th place)

Geman, Ben. «Chu vows to 'chart a path' for safe gas drilling». Thehill.com, 18-08-2011. Arxivat de l'original el 2012-07-24. [Consulta: 26 gener 2012].

washingtonpost.com (Global: 35^th place; Catalan: 110^th place)

«Steven Chu is the State of the Union 'designated survivor'». The Washington Post, 12 febrer 2013 [Consulta: 4 juliol 2017].
«Energy secretary Steven Chu resigns». The Washington Post [Consulta: 23 gener 2017].

web.archive.org (Global: 1^st place; Catalan: 1^st place)

Sarah Jane Tribble, 'Nuclear: Dark horse energy alternative,' Arxivat 2013-08-29 a Wayback Machine. Oakland Tribune, 2007-06-18.
Directors of DOE National Laboratories. «A Sustainable Energy Future: The Essential Role of Nuclear Energy». Department of Energy, 01-08-2008. Arxivat de l'original el 2008-12-30.
Bert Eljera «The Ultimate Physics Club». AsianWeek, 23-10-1997. Arxivat de l'original el 2008-12-15 [Consulta: 16 desembre 2008].
Kathleen Kerr «They Began Here». Newsday, 16-07-2008. Arxivat de l'original el 2008-06-09 [Consulta: 17 setembre 2008].
«Steven Chu, 1997 Nobel Prize in Physics». NSF-GRF. Arxivat de l'original el 2008-11-20. [Consulta: 25 gener 2009].
«Steven Chu named director of Lawrence Berkeley National Laboratory». Stanford News Service, 21-06-2004. Arxivat de l'original el 2009-01-24. [Consulta: 24 febrer 2009].
«Steven Chu». University of California, Berkeley. Arxivat de l'original el 2009-03-15. [Consulta: 26 març 2009].
«MIT World Speakers: Steven Chu». Massachusetts Institute of Technology. Arxivat de l'original el 2009-02-27. [Consulta: 13 gener 2009].
«Commencement 2007: Address and Honorees». Boston University. Arxivat de l'original el 2008-10-12. [Consulta: 25 gener 2009].
Design Futures Council Senior Fellows. di.net
Diablo Eco Awards Diablo Eco Awards Arxivat 2009-08-06 a Wayback Machine.
«Five to receive honorary degrees». Washington University in St. Louis, 06-05-2010. Arxivat de l'original el 2016-01-05. [Consulta: 24 juliol 2023].
«Ten honorary degrees awarded at Commencement». Harvard University. Arxivat de l'original el 2009-06-09.
«Home | NYU Tandon School of Engineering». Arxivat de l'original el 2011-09-07. [Consulta: 17 maig 2012].
«U.S. Secretary of Energy to speak at maig 5 commencement ceremony». The Pennsylvania State University. Arxivat de l'original el 2012-04-28. [Consulta: 26 abril 2012].
«2017 Honorees | Steven Chu | Amherst College» (en anglès). www.amherst.edu. Arxivat de l'original el 2017-09-06. [Consulta: 1r agost 2018].
«Professor Steven Chu ForMemRS». Londres: The Royal Society. Arxivat de l'original el 2014-12-20.
Canaves, Sky «Commerce Nominee a Locke In China». The Wall Street Journal, 26-02-2009. Arxivat de l'original el 2009-02-28 [Consulta: 23 març 2009].
«Physicist Searches for Alternative Fuel Technologies». Public Broadcasting Service, 02-05-2007. Arxivat de l'original el 2008-12-18. [Consulta: 16 desembre 2008].
«A scientist who is on tap, on top». , 26 juliol 2009 [Consulta: 10 gener 2010]. Arxivat 24 de gener 2010 a Wayback Machine.
«Board of Directory». Xyleco. Arxivat de l'original el 7 gener 2019. [Consulta: 6 gener 2019].

worldcat.org (Global: 4^th place; Catalan: 6^th place)

(Tesi), 1976. OCLC 892836151.
Johnson, Keith «Steven Chu: ‘Coal is My Worst Nightmare’» (en anglès). Wall Street Journal, 11-12-2008. ISSN: 0099-9660.

wsj.com (Global: 94^th place; Catalan: 229^th place)

blogs.wsj.com

Canaves, Sky «Commerce Nominee a Locke In China». The Wall Street Journal, 26-02-2009. Arxivat de l'original el 2009-02-28 [Consulta: 23 març 2009].
Johnson, Keith «Steven Chu: ‘Coal is My Worst Nightmare’» (en anglès). Wall Street Journal, 11-12-2008. ISSN: 0099-9660.

wustl.edu (Global: 3,400^th place; Catalan: 3,561^st place)

news.wustl.edu

«Five to receive honorary degrees». Washington University in St. Louis, 06-05-2010. Arxivat de l'original el 2016-01-05. [Consulta: 24 juliol 2023].

xkcd.com (Global: low place; Catalan: low place)

«Citogenesis». xkcd. [Consulta: 4 juliol 2022].

xyleco.com (Global: low place; Catalan: low place)

«Board of Directory». Xyleco. Arxivat de l'original el 7 gener 2019. [Consulta: 6 gener 2019].

youtube.com (Global: 13^th place; Catalan: 30^th place)

«Steven Chu Cutaway Family Guy». [Consulta: 17 agost 2022].

Steven Chu (Catalan Wikipedia)

aaas.org (Global: 6,319th place; Catalan: 5,471st place)

abcnews.com (Global: 4,537th place; Catalan: 9,469th place)

blogs.abcnews.com

achievement.org (Global: 3,458th place; Catalan: 3,374th place)

adsabs.harvard.edu (Global: 14th place; Catalan: 22nd place)

amacad.org (Global: 2,591st place; Catalan: 2,224th place)

american.com (Global: low place; Catalan: low place)

amherst.edu (Global: low place; Catalan: low place)

amphilsoc.org (Global: 2,969th place; Catalan: 3,020th place)

search.amphilsoc.org

aps.org (Global: 1,264th place; Catalan: 566th place)

archive.today (Global: 28th place; Catalan: 10th place)

asianweek.com (Global: low place; Catalan: low place)

berkeley.edu (Global: 621st place; Catalan: 358th place)

berkeley.edu

physics.berkeley.edu

bloomberg.com (Global: 118th place; Catalan: 273rd place)

bu.edu (Global: 2,348th place; Catalan: 2,319th place)

chinadaily.com.cn (Global: 752nd place; Catalan: 742nd place)

climateprogress.org (Global: low place; Catalan: low place)

copenhagenclimatecouncil.com (Global: low place; Catalan: low place)

dartmouth.edu (Global: 2,786th place; Catalan: 1,712th place)

news.dartmouth.edu

diablomag.com (Global: low place; Catalan: low place)

doe.gov (Global: 3,382nd place; Catalan: 2,229th place)

ne.doe.gov

doi.org (Global: 2nd place; Catalan: 4th place)

dx.doi.org

energy.gov (Global: 2,792nd place; Catalan: 2,485th place)

findarticles.com (Global: 644th place; Catalan: 527th place)

go.com (Global: 97th place; Catalan: 175th place)

abcnews.go.com

huffingtonpost.com (Global: 212th place; Catalan: 344th place)

irell.com (Global: low place; Catalan: low place)

mainaudeclaration.org (Global: low place; Catalan: low place)

mit.edu (Global: 476th place; Catalan: 345th place)

mitworld.mit.edu

nasonline.org (Global: 2,262nd place; Catalan: 2,024th place)

nbcnews.com (Global: 156th place; Catalan: 447th place)

news.harvard.edu (Global: 3,696th place; Catalan: 2,826th place)

newsday.com (Global: 1,339th place; Catalan: 3,292nd place)

nih.gov (Global: 5th place; Catalan: 7th place)

ncbi.nlm.nih.gov

nobelprize.org (Global: 265th place; Catalan: 112th place)

nsfgrfp.org (Global: low place; Catalan: low place)

pbs.org (Global: 260th place; Catalan: 297th place)

politico.com (Global: 243rd place; Catalan: 889th place)

poly.edu (Global: low place; Catalan: low place)

proquest.com (Global: 121st place; Catalan: 991st place)

psl.eu (Global: low place; Catalan: low place)

espci.psl.eu

psu.edu (Global: 299th place; Catalan: 751st place)

live.psu.edu

reuters.com (Global: 38th place; Catalan: 97th place)

rochester.edu (Global: 2,816th place; Catalan: 1,905th place)

royalsociety.org (Global: 1,939th place; Catalan: 1,376th place)

stanford.edu (Global: 194th place; Catalan: 202nd place)

biox.stanford.edu

news-service.stanford.edu

tampabay.com (Global: 913th place; Catalan: 3,335th place)

thehill.com (Global: 469th place; Catalan: 1,797th place)

washingtonpost.com (Global: 35th place; Catalan: 110th place)

web.archive.org (Global: 1st place; Catalan: 1st place)

worldcat.org (Global: 4th place; Catalan: 6th place)

wsj.com (Global: 94th place; Catalan: 229th place)

blogs.wsj.com

wustl.edu (Global: 3,400th place; Catalan: 3,561st place)

news.wustl.edu

xkcd.com (Global: low place; Catalan: low place)

xyleco.com (Global: low place; Catalan: low place)

youtube.com (Global: 13th place; Catalan: 30th place)

aaas.org (Global: 6,319^th place; Catalan: 5,471^st place)

abcnews.com (Global: 4,537^th place; Catalan: 9,469^th place)

achievement.org (Global: 3,458^th place; Catalan: 3,374^th place)

adsabs.harvard.edu (Global: 14^th place; Catalan: 22^nd place)

amacad.org (Global: 2,591^st place; Catalan: 2,224^th place)

amphilsoc.org (Global: 2,969^th place; Catalan: 3,020^th place)

aps.org (Global: 1,264^th place; Catalan: 566^th place)

archive.today (Global: 28^th place; Catalan: 10^th place)

berkeley.edu (Global: 621^st place; Catalan: 358^th place)

bloomberg.com (Global: 118^th place; Catalan: 273^rd place)

bu.edu (Global: 2,348^th place; Catalan: 2,319^th place)

chinadaily.com.cn (Global: 752^nd place; Catalan: 742^nd place)

dartmouth.edu (Global: 2,786^th place; Catalan: 1,712^th place)

doe.gov (Global: 3,382^nd place; Catalan: 2,229^th place)

doi.org (Global: 2^nd place; Catalan: 4^th place)

energy.gov (Global: 2,792^nd place; Catalan: 2,485^th place)

findarticles.com (Global: 644^th place; Catalan: 527^th place)

go.com (Global: 97^th place; Catalan: 175^th place)

huffingtonpost.com (Global: 212^th place; Catalan: 344^th place)

mit.edu (Global: 476^th place; Catalan: 345^th place)

nasonline.org (Global: 2,262^nd place; Catalan: 2,024^th place)

nbcnews.com (Global: 156^th place; Catalan: 447^th place)

news.harvard.edu (Global: 3,696^th place; Catalan: 2,826^th place)

newsday.com (Global: 1,339^th place; Catalan: 3,292^nd place)

nih.gov (Global: 5^th place; Catalan: 7^th place)

nobelprize.org (Global: 265^th place; Catalan: 112^th place)

pbs.org (Global: 260^th place; Catalan: 297^th place)

politico.com (Global: 243^rd place; Catalan: 889^th place)

proquest.com (Global: 121^st place; Catalan: 991^st place)

psu.edu (Global: 299^th place; Catalan: 751^st place)

reuters.com (Global: 38^th place; Catalan: 97^th place)

rochester.edu (Global: 2,816^th place; Catalan: 1,905^th place)

royalsociety.org (Global: 1,939^th place; Catalan: 1,376^th place)

stanford.edu (Global: 194^th place; Catalan: 202^nd place)

tampabay.com (Global: 913^th place; Catalan: 3,335^th place)

thehill.com (Global: 469^th place; Catalan: 1,797^th place)

washingtonpost.com (Global: 35^th place; Catalan: 110^th place)

web.archive.org (Global: 1^st place; Catalan: 1^st place)

worldcat.org (Global: 4^th place; Catalan: 6^th place)

wsj.com (Global: 94^th place; Catalan: 229^th place)

wustl.edu (Global: 3,400^th place; Catalan: 3,561^st place)

youtube.com (Global: 13^th place; Catalan: 30^th place)