1991 in science (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1991 in science" in English language version.

refsWebsite

Global rank English rank

8harvard.edu

18^th place

17^th place

8doi.org

2^nd place

4web.archive.org

1^st place

4semanticscholar.org

11^th place

8^th place

1bbc.co.uk

8^th place

10^th place

1cemes.fr

low place

1philzimmermann.com

low place

1cern.ch

1,959^th place

1,611^th place

1w3.org

691^st place

581^st place

1google.co.uk

504^th place

1,305^th place

1groups.google.com

1,518^th place

1,072^nd place

1rero.ch

3,510^th place

2,263^rd place

1nih.gov

4^th place

1worldcat.org

5^th place

bbc.co.uk

news.bbc.co.uk

"1991: Sharman becomes first Briton in space". BBC News. 1991-05-18. Archived from the original on 2008-03-07. Retrieved 2008-02-01.

cemes.fr

Monthioux, Marc; Kuznetsov, Vladimir L. (2006). "Who should be given the credit for the discovery of carbon nanotubes?" (PDF). Carbon. 44 (9): 1621. Bibcode:2006Carbo..44.1621M. doi:10.1016/j.carbon.2006.03.019. Retrieved 2012-02-03.

cern.ch

info.cern.ch

"Welcome to info.cern.ch, the website of the world's first-ever web server". CERN. Archived from the original on 27 May 2008. Retrieved 25 May 2008.

doi.org

Balbus, Steven A.; Hawley, John F. (1991). "A powerful local shear instability in weakly magnetized disks". The Astrophysical Journal. 376: 214–233. Bibcode:1991ApJ...376..214B. doi:10.1086/170270.
Iijima, Sumio (7 November 1991). "Helical microtubules of graphitic carbon". Nature. 354 (6348): 56–58. Bibcode:1991Natur.354...56I. doi:10.1038/354056a0. S2CID 4302490.
Monthioux, Marc; Kuznetsov, Vladimir L. (2006). "Who should be given the credit for the discovery of carbon nanotubes?" (PDF). Carbon. 44 (9): 1621. Bibcode:2006Carbo..44.1621M. doi:10.1016/j.carbon.2006.03.019. Retrieved 2012-02-03.
Pope, Kevin O.; et al. (9 May 1991). "Mexican site for K/T impact crater?". Nature. 351 (6322): 105. Bibcode:1991Natur.351..105P. doi:10.1038/351105a0. S2CID 36707836.
Hildebrand, Alan R.; Penfield, Glen T.; Kring, David A.; Pilkington, Mark; Zanoguera, Antonio Camargo; Jacobsen, Stein B.; Boynton, William V. (September 1991). "Chicxulub Crater: a possible Cretaceous/Tertiary Boundary impact crater on the Yucatán Peninsula, Mexico". Geology. 19 (9): 867–871. Bibcode:1991Geo....19..867H. doi:10.1130/0091-7613(1991)019<0867:CCAPCT>2.3.CO;2.
Schulte, Peter; et al. (2010). "The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous- Paleogene Boundary" (PDF). Science. 327 (5970): 1214–1218. Bibcode:2010Sci...327.1214S. doi:10.1126/science.1177265. PMID 20203042. S2CID 2659741.
Candelas, Philip; de la Ossa, Xenia; Green, Paul; Parks, Linda (1991). "A pair of Calabi–Yau manifolds as an exactly soluble superconformal field theory". Nuclear Physics B. 359 (1): 21–74. Bibcode:1991NuPhB.359...21C. doi:10.1016/0550-3213(91)90292-6.
Wang, Qiudong (1991). "The global solution of the n-body problem". Celestial Mechanics and Dynamical Astronomy. 50 (1): 73–88. Bibcode:1990CeMDA..50...73W. doi:10.1007/BF00048987. ISSN 0923-2958. S2CID 118132097.

google.co.uk

groups.google.co.uk

"World Wide Web—First mentioned on USENET". 6 August 1991. Archived from the original on 12 May 2008. Retrieved 25 May 2008.

groups.google.com

"The original post to alt.hypertalk describing the WorldWideWeb Project". Google Groups. 9 August 1991. Retrieved 25 May 2008.

harvard.edu

ui.adsabs.harvard.edu

Balbus, Steven A.; Hawley, John F. (1991). "A powerful local shear instability in weakly magnetized disks". The Astrophysical Journal. 376: 214–233. Bibcode:1991ApJ...376..214B. doi:10.1086/170270.
Iijima, Sumio (7 November 1991). "Helical microtubules of graphitic carbon". Nature. 354 (6348): 56–58. Bibcode:1991Natur.354...56I. doi:10.1038/354056a0. S2CID 4302490.
Monthioux, Marc; Kuznetsov, Vladimir L. (2006). "Who should be given the credit for the discovery of carbon nanotubes?" (PDF). Carbon. 44 (9): 1621. Bibcode:2006Carbo..44.1621M. doi:10.1016/j.carbon.2006.03.019. Retrieved 2012-02-03.
Pope, Kevin O.; et al. (9 May 1991). "Mexican site for K/T impact crater?". Nature. 351 (6322): 105. Bibcode:1991Natur.351..105P. doi:10.1038/351105a0. S2CID 36707836.
Hildebrand, Alan R.; Penfield, Glen T.; Kring, David A.; Pilkington, Mark; Zanoguera, Antonio Camargo; Jacobsen, Stein B.; Boynton, William V. (September 1991). "Chicxulub Crater: a possible Cretaceous/Tertiary Boundary impact crater on the Yucatán Peninsula, Mexico". Geology. 19 (9): 867–871. Bibcode:1991Geo....19..867H. doi:10.1130/0091-7613(1991)019<0867:CCAPCT>2.3.CO;2.
Schulte, Peter; et al. (2010). "The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous- Paleogene Boundary" (PDF). Science. 327 (5970): 1214–1218. Bibcode:2010Sci...327.1214S. doi:10.1126/science.1177265. PMID 20203042. S2CID 2659741.
Candelas, Philip; de la Ossa, Xenia; Green, Paul; Parks, Linda (1991). "A pair of Calabi–Yau manifolds as an exactly soluble superconformal field theory". Nuclear Physics B. 359 (1): 21–74. Bibcode:1991NuPhB.359...21C. doi:10.1016/0550-3213(91)90292-6.
Wang, Qiudong (1991). "The global solution of the n-body problem". Celestial Mechanics and Dynamical Astronomy. 50 (1): 73–88. Bibcode:1990CeMDA..50...73W. doi:10.1007/BF00048987. ISSN 0923-2958. S2CID 118132097.

nih.gov

pubmed.ncbi.nlm.nih.gov

Schulte, Peter; et al. (2010). "The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous- Paleogene Boundary" (PDF). Science. 327 (5970): 1214–1218. Bibcode:2010Sci...327.1214S. doi:10.1126/science.1177265. PMID 20203042. S2CID 2659741.

philzimmermann.com

Zimmermann, Philip (2001-06-05). "PGP Marks 10th Anniversary". Archived from the original on 2011-05-14. Retrieved 2012-01-28.

rero.ch

doc.rero.ch

Schulte, Peter; et al. (2010). "The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous- Paleogene Boundary" (PDF). Science. 327 (5970): 1214–1218. Bibcode:2010Sci...327.1214S. doi:10.1126/science.1177265. PMID 20203042. S2CID 2659741.

semanticscholar.org

api.semanticscholar.org

Iijima, Sumio (7 November 1991). "Helical microtubules of graphitic carbon". Nature. 354 (6348): 56–58. Bibcode:1991Natur.354...56I. doi:10.1038/354056a0. S2CID 4302490.
Pope, Kevin O.; et al. (9 May 1991). "Mexican site for K/T impact crater?". Nature. 351 (6322): 105. Bibcode:1991Natur.351..105P. doi:10.1038/351105a0. S2CID 36707836.
Schulte, Peter; et al. (2010). "The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous- Paleogene Boundary" (PDF). Science. 327 (5970): 1214–1218. Bibcode:2010Sci...327.1214S. doi:10.1126/science.1177265. PMID 20203042. S2CID 2659741.
Wang, Qiudong (1991). "The global solution of the n-body problem". Celestial Mechanics and Dynamical Astronomy. 50 (1): 73–88. Bibcode:1990CeMDA..50...73W. doi:10.1007/BF00048987. ISSN 0923-2958. S2CID 118132097.

w3.org

"World Wide Web—Archive of world's first website". World Wide Web Consortium. Retrieved 25 May 2008.

web.archive.org

"1991: Sharman becomes first Briton in space". BBC News. 1991-05-18. Archived from the original on 2008-03-07. Retrieved 2008-02-01.
Zimmermann, Philip (2001-06-05). "PGP Marks 10th Anniversary". Archived from the original on 2011-05-14. Retrieved 2012-01-28.
"Welcome to info.cern.ch, the website of the world's first-ever web server". CERN. Archived from the original on 27 May 2008. Retrieved 25 May 2008.
"World Wide Web—First mentioned on USENET". 6 August 1991. Archived from the original on 12 May 2008. Retrieved 25 May 2008.

worldcat.org

Wang, Qiudong (1991). "The global solution of the n-body problem". Celestial Mechanics and Dynamical Astronomy. 50 (1): 73–88. Bibcode:1990CeMDA..50...73W. doi:10.1007/BF00048987. ISSN 0923-2958. S2CID 118132097.