제4기 빙하기 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "제4기 빙하기" in Korean language version.

refsWebsite

Global rank Korean rank

17doi.org

2^nd place

3^rd place

12web.archive.org

1^st place

10harvard.edu

18^th place

27^th place

7nih.gov

4^th place

4state.il.us

6,835^th place

6,967^th place

3nasa.gov

75^th place

67^th place

2jstor.org

26^th place

70^th place

2books.google.com

3^rd place

9^th place

2worldcat.org

5^th place

11^th place

2andeangeology.cl

low place

2livescience.com

1,190^th place

1,097^th place

2usgs.gov

167^th place

190^th place

2noaa.gov

212^th place

143^rd place

1iafi.org

low place

1phys.org

1,283^rd place

1,671^st place

1ucsd.edu

1,933^rd place

912^th place

1ua.edu

6,019^th place

1,988^th place

1helsinki.fi

1,670^th place

3,904^th place

1pgi.gov.pl

low place

1uppslagsverket.fi

9,253^rd place

low place

1aks.ac.kr

2,602^nd place

26^th place

1uwsp.edu

low place

7,091^st place

1agiweb.org

low place

1ucdavis.edu

1,873^rd place

1,500^th place

1pnas.org

1,293^rd place

613^th place

1pik-potsdam.de

low place

agiweb.org (Global: low place; Korean: low place)

Geotimes – April 2003 – Snowball Earth

aks.ac.kr (Global: 2,602^nd place; Korean: 26^th place)

encykorea.aks.ac.kr

황사현상, 한국민족문화대백과사전

andeangeology.cl (Global: low place; Korean: low place)

Charrier, Reynaldo; Iturrizaga, Lafasam; Charretier, Sebastién; Regard, Vincent (2019). “Geomorphologic and Glacial Evolution of the Cachapoal and southern Maipo catchments in the Andean Principal Cordillera, Central Chile (34°-35º S)”. 《Andean Geology》 46 (2): 240–278. doi:10.5027/andgeoV46n2-3108. 2019년 6월 9일에 확인함.
García, Marcelo; Correa, Jorge; Maksaev, Víctor; Townley, Brian (2020). “Potential mineral resources of the Chilean offshore: an overview”. 《Andean Geology》 47 (1): 1–13. doi:10.5027/andgeov47n1-3260.

books.google.com (Global: 3^rd place; Korean: 9^th place)

Warren, John K. (2006). 《Evaporites: sediments, resources and hydrocarbons》. Birkhäuser. 289쪽. ISBN 978-3-540-26011-0.
Christiansen, Eric (2014). 《Dynamic Earth》. Jones & Bartlett Publishers. 441쪽. ISBN 9781449659028.

doi.org (Global: 2^nd place; Korean: 3^rd place)

dx.doi.org

Ehlers, Jürgen; Gibbard, Philip (2011). 〈Quaternary Glaciation〉. 《Encyclopedia of Snow, Ice and Glaciers》. Encyclopedia of Earth Sciences Series. 873–882쪽. doi:10.1007/978-90-481-2642-2_423. ISBN 978-90-481-2641-5.
Lockwood, J.G.; van Zinderen-Bakker, E. M. (November 1979). “The Antarctic Ice-Sheet: Regulator of Global Climates?: Review”. 《The Geographical Journal》 145 (3): 469–471. doi:10.2307/633219. JSTOR 633219.
Augustin, Laurent 외 (2004). “Eight glacial cycles from an Antarctic ice core”. 《Nature》 429 (6992): 623–8. Bibcode:2004Natur.429..623A. doi:10.1038/nature02599. PMID 15190344.
Bartoli, Greta; Hönisch, Bärbel; Zeebe, Richard E. (2011년 11월 16일). “Atmospheric CO2 decline during the Pliocene intensification of Northern Hemisphere glaciations”. 《Paleoceanography and Paleoclimatology》 26 (4): 1–14. Bibcode:2011PalOc..26.4213B. doi:10.1029/2010PA002055.
Fletcher, Benjamin J.; Brentnall, Stuart J.; Anderson, Clive W.; Berner, Robert A.; Beerling, David J. (2008). “Atmospheric carbon dioxide linked with Mesozoic and early Cenozoic climate change”. 《Nature Geoscience》 1 (1): 43–48. Bibcode:2008NatGe...1...43F. doi:10.1038/ngeo.2007.29.
Pagani, Mark; Huber, Matthew; Liu, Zhonghui; Bohaty, Steven M.; Henderiks, Jorijntje; Sijp, Willem; Krishnan, Srinath; DeConto, Robert M. (2011). “The Role of Carbon Dioxide During the Onset of Antarctic Glaciation”. 《Science》 334 (6060): 1261–4. Bibcode:2011Sci...334.1261P. doi:10.1126/science.1203909. PMID 22144622.
Kalas, Cyrus; Khélifi, Nabil; Bahr, André; Naafs, B. D. A.; Nürnberg, Dirk; Herrle, Jens O. (January 2020). “Did North Atlantic cooling and freshening from 3.65–3.5 Ma precondition Northern Hemisphere ice sheet growth?”. 《Global and Planetary Change》 185: 103085. Bibcode:2020GPC...18503085K. doi:10.1016/j.gloplacha.2019.103085.
Bartoli, G.; Sarnthein, M.; Weinelt, M.; Erlenkeuser, H.; Garbe-Schönberg, D.; Lea, D. W. (2005년 8월 30일). “Final closure of Panama and the onset of northern hemisphere glaciation”. 《Earth and Planetary Science Letters》 237 (1): 33–44. Bibcode:2005E&PSL.237...33B. doi:10.1016/j.epsl.2005.06.020. ISSN 0012-821X.
Solgaard, Anne M.; Bonow, Johan M.; Langen, Peter L.; Japsen, Peter; Hvidberg, Christine (2013). “Mountain building and the initiation of the Greenland Ice Sheet”. 《Palaeogeography, Palaeoclimatology, Palaeoecology》 392: 161–176. Bibcode:2013PPP...392..161S. doi:10.1016/j.palaeo.2013.09.019.
Charrier, Reynaldo; Iturrizaga, Lafasam; Charretier, Sebastién; Regard, Vincent (2019). “Geomorphologic and Glacial Evolution of the Cachapoal and southern Maipo catchments in the Andean Principal Cordillera, Central Chile (34°-35º S)”. 《Andean Geology》 46 (2): 240–278. doi:10.5027/andgeoV46n2-3108. 2019년 6월 9일에 확인함.
García, Marcelo; Correa, Jorge; Maksaev, Víctor; Townley, Brian (2020). “Potential mineral resources of the Chilean offshore: an overview”. 《Andean Geology》 47 (1): 1–13. doi:10.5027/andgeov47n1-3260.
Richerson, Peter J.; Robert Boyd; Robert L. Bettinger (2001). “Was agriculture impossible during the Pleistocene but mandatory during the Holocene? A climate change hypothesis” (PDF). 《American Antiquity》 66 (3): 387–411. doi:10.2307/2694241. JSTOR 2694241. 2015년 12월 29일에 확인함.
J Imbrie; J Z Imbrie (1980). “Modeling the Climatic Response to Orbital Variations”. 《Science》 207 (4434): 943–953. Bibcode:1980Sci...207..943I. doi:10.1126/science.207.4434.943. PMID 17830447.
“Climate: An exceptionally long interglacial ahead?”. 《Science》 297 (5585): 1287–8. 2002. doi:10.1126/science.1076120. PMID 12193773. "Berger and Loutre argue in their Perspective that with or without human perturbations, the current warm climate may last another 50,000 years. The reason is a minimum in the eccentricity of Earth's orbit around the Sun."
“NOAA Paleoclimatology Program – Orbital Variations and Milankovitch Theory”. A. Ganopolski; R. Winkelmann; H. J. Schellnhuber (2016). “Critical insolation–CO2 relation for diagnosing past and future glacial inception”. 《Nature》 529 (7585): 200–203. Bibcode:2016Natur.529..200G. doi:10.1038/nature16494. PMID 26762457. M. F. Loutre, A. Berger, "Future Climatic Changes: Are We Entering an Exceptionally Long Interglacial?", Climatic Change 46 (2000), 61-90.
Berger, A.; Loutre, M.F. (2002년 8월 23일). “An Exceptionally Long Interglacial Ahead?” (PDF). 《Science》 297 (5585): 1287–8. doi:10.1126/science.1076120. PMID 12193773.
Perry, Charles A.; Hsu, Kenneth J. (2000년 10월 24일). “Geophysical, archaeological, and historical evidence support a solar-output model for climate change” (영어). 《Proceedings of the National Academy of Sciences of the United States of America》 97 (23): 12433–12438. doi:10.1073/pnas.230423297. ISSN 0027-8424. PMC 18780. PMID 11050181. 2023년 11월 11일에 확인함.

harvard.edu (Global: 18^th place; Korean: 27^th place)

adsabs.harvard.edu

Berger, A.; Loutre, M.F. (2000). 〈CO2 And Astronomical Forcing of the Late Quaternary〉. 《Proceedings of the 1st Solar and Space Weather Euroconference, 25-29 September 2000》 463. ESA Publications Division. 155쪽. Bibcode:2000ESASP.463..155B. ISBN 9290926937.
Augustin, Laurent 외 (2004). “Eight glacial cycles from an Antarctic ice core”. 《Nature》 429 (6992): 623–8. Bibcode:2004Natur.429..623A. doi:10.1038/nature02599. PMID 15190344.
Bartoli, Greta; Hönisch, Bärbel; Zeebe, Richard E. (2011년 11월 16일). “Atmospheric CO2 decline during the Pliocene intensification of Northern Hemisphere glaciations”. 《Paleoceanography and Paleoclimatology》 26 (4): 1–14. Bibcode:2011PalOc..26.4213B. doi:10.1029/2010PA002055.
Fletcher, Benjamin J.; Brentnall, Stuart J.; Anderson, Clive W.; Berner, Robert A.; Beerling, David J. (2008). “Atmospheric carbon dioxide linked with Mesozoic and early Cenozoic climate change”. 《Nature Geoscience》 1 (1): 43–48. Bibcode:2008NatGe...1...43F. doi:10.1038/ngeo.2007.29.
Pagani, Mark; Huber, Matthew; Liu, Zhonghui; Bohaty, Steven M.; Henderiks, Jorijntje; Sijp, Willem; Krishnan, Srinath; DeConto, Robert M. (2011). “The Role of Carbon Dioxide During the Onset of Antarctic Glaciation”. 《Science》 334 (6060): 1261–4. Bibcode:2011Sci...334.1261P. doi:10.1126/science.1203909. PMID 22144622.
Kalas, Cyrus; Khélifi, Nabil; Bahr, André; Naafs, B. D. A.; Nürnberg, Dirk; Herrle, Jens O. (January 2020). “Did North Atlantic cooling and freshening from 3.65–3.5 Ma precondition Northern Hemisphere ice sheet growth?”. 《Global and Planetary Change》 185: 103085. Bibcode:2020GPC...18503085K. doi:10.1016/j.gloplacha.2019.103085.
Bartoli, G.; Sarnthein, M.; Weinelt, M.; Erlenkeuser, H.; Garbe-Schönberg, D.; Lea, D. W. (2005년 8월 30일). “Final closure of Panama and the onset of northern hemisphere glaciation”. 《Earth and Planetary Science Letters》 237 (1): 33–44. Bibcode:2005E&PSL.237...33B. doi:10.1016/j.epsl.2005.06.020. ISSN 0012-821X.
Solgaard, Anne M.; Bonow, Johan M.; Langen, Peter L.; Japsen, Peter; Hvidberg, Christine (2013). “Mountain building and the initiation of the Greenland Ice Sheet”. 《Palaeogeography, Palaeoclimatology, Palaeoecology》 392: 161–176. Bibcode:2013PPP...392..161S. doi:10.1016/j.palaeo.2013.09.019.
J Imbrie; J Z Imbrie (1980). “Modeling the Climatic Response to Orbital Variations”. 《Science》 207 (4434): 943–953. Bibcode:1980Sci...207..943I. doi:10.1126/science.207.4434.943. PMID 17830447.
“NOAA Paleoclimatology Program – Orbital Variations and Milankovitch Theory”. A. Ganopolski; R. Winkelmann; H. J. Schellnhuber (2016). “Critical insolation–CO2 relation for diagnosing past and future glacial inception”. 《Nature》 529 (7585): 200–203. Bibcode:2016Natur.529..200G. doi:10.1038/nature16494. PMID 26762457. M. F. Loutre, A. Berger, "Future Climatic Changes: Are We Entering an Exceptionally Long Interglacial?", Climatic Change 46 (2000), 61-90.

helsinki.fi (Global: 1,670^th place; Korean: 3,904^th place)

Tikkanen, Matti; Oksanen, Juha (2002). “Late Weichselian and Holocene shore displacement history of the Baltic Sea in Finland”. 《Fennia》 180 (1–2). 2017년 12월 22일에 확인함.

iafi.org (Global: low place; Korean: low place)

“Glossary of Technical Terms Related to the Ice Age Floods”. Ice Age Floods Institute. 2019년 2월 18일에 원본 문서에서 보존된 문서. 2019년 2월 17일에 확인함.

jstor.org (Global: 26^th place; Korean: 70^th place)

Lockwood, J.G.; van Zinderen-Bakker, E. M. (November 1979). “The Antarctic Ice-Sheet: Regulator of Global Climates?: Review”. 《The Geographical Journal》 145 (3): 469–471. doi:10.2307/633219. JSTOR 633219.
Richerson, Peter J.; Robert Boyd; Robert L. Bettinger (2001). “Was agriculture impossible during the Pleistocene but mandatory during the Holocene? A climate change hypothesis” (PDF). 《American Antiquity》 66 (3): 387–411. doi:10.2307/2694241. JSTOR 2694241. 2015년 12월 29일에 확인함.

livescience.com (Global: 1,190^th place; Korean: 1,097^th place)

LiveScience.com 보관됨 12월 1, 2008 - 웨이백 머신
“Global Warming Good News: No More Ice Ages”. LiveScience. 2007. 2023년 11월 11일에 확인함.

nasa.gov (Global: 75^th place; Korean: 67^th place)

earthobservatory.nasa.gov

EO Library: Milutin Milankovitch 보관됨 12월 10, 2003 - 웨이백 머신
EO Newsroom: New Images – Panama: Isthmus that Changed the World 보관됨 8월 2, 2007 - 웨이백 머신
EO Newsroom: New Images – Sand Hills, Nebraska 보관됨 8월 2, 2007 - 웨이백 머신

nih.gov (Global: 4^th place; Korean: 4^th place)

ncbi.nlm.nih.gov

Augustin, Laurent 외 (2004). “Eight glacial cycles from an Antarctic ice core”. 《Nature》 429 (6992): 623–8. Bibcode:2004Natur.429..623A. doi:10.1038/nature02599. PMID 15190344.
Pagani, Mark; Huber, Matthew; Liu, Zhonghui; Bohaty, Steven M.; Henderiks, Jorijntje; Sijp, Willem; Krishnan, Srinath; DeConto, Robert M. (2011). “The Role of Carbon Dioxide During the Onset of Antarctic Glaciation”. 《Science》 334 (6060): 1261–4. Bibcode:2011Sci...334.1261P. doi:10.1126/science.1203909. PMID 22144622.
J Imbrie; J Z Imbrie (1980). “Modeling the Climatic Response to Orbital Variations”. 《Science》 207 (4434): 943–953. Bibcode:1980Sci...207..943I. doi:10.1126/science.207.4434.943. PMID 17830447.
“Climate: An exceptionally long interglacial ahead?”. 《Science》 297 (5585): 1287–8. 2002. doi:10.1126/science.1076120. PMID 12193773. "Berger and Loutre argue in their Perspective that with or without human perturbations, the current warm climate may last another 50,000 years. The reason is a minimum in the eccentricity of Earth's orbit around the Sun."
“NOAA Paleoclimatology Program – Orbital Variations and Milankovitch Theory”. A. Ganopolski; R. Winkelmann; H. J. Schellnhuber (2016). “Critical insolation–CO2 relation for diagnosing past and future glacial inception”. 《Nature》 529 (7585): 200–203. Bibcode:2016Natur.529..200G. doi:10.1038/nature16494. PMID 26762457. M. F. Loutre, A. Berger, "Future Climatic Changes: Are We Entering an Exceptionally Long Interglacial?", Climatic Change 46 (2000), 61-90.
Berger, A.; Loutre, M.F. (2002년 8월 23일). “An Exceptionally Long Interglacial Ahead?” (PDF). 《Science》 297 (5585): 1287–8. doi:10.1126/science.1076120. PMID 12193773.
Perry, Charles A.; Hsu, Kenneth J. (2000년 10월 24일). “Geophysical, archaeological, and historical evidence support a solar-output model for climate change” (영어). 《Proceedings of the National Academy of Sciences of the United States of America》 97 (23): 12433–12438. doi:10.1073/pnas.230423297. ISSN 0027-8424. PMC 18780. PMID 11050181. 2023년 11월 11일에 확인함.

noaa.gov (Global: 212^th place; Korean: 143^rd place)

ncdc.noaa.gov

“NOAA Paleoclimatology Program – Orbital Variations and Milankovitch Theory”. A. Ganopolski; R. Winkelmann; H. J. Schellnhuber (2016). “Critical insolation–CO2 relation for diagnosing past and future glacial inception”. 《Nature》 529 (7585): 200–203. Bibcode:2016Natur.529..200G. doi:10.1038/nature16494. PMID 26762457. M. F. Loutre, A. Berger, "Future Climatic Changes: Are We Entering an Exceptionally Long Interglacial?", Climatic Change 46 (2000), 61-90.

esrl.noaa.gov

Tans, Pieter. “Trends in Atmospheric Carbon Dioxide – Mauna Loa”. National Oceanic and Atmospheric Administration. 2016년 5월 6일에 확인함.

pgi.gov.pl (Global: low place; Korean: low place)

Polish Geological Institute 보관됨 3월 15, 2008 - 웨이백 머신

phys.org (Global: 1,283^rd place; Korean: 1,671^st place)

Bob Yirka (2020년 12월 2일). “Sediment cores from Dogger Littoral suggest Dogger Island survived ancient tsunami”. phys.org. 2021년 1월 2일에 확인함.

pik-potsdam.de (Global: low place; Korean: low place)

“Human-made climate change suppresses the next ice age”. Potsdam Institute for Climate Impact Research in Germany. 2016.

pnas.org (Global: 1,293^rd place; Korean: 613^th place)

Perry, Charles A.; Hsu, Kenneth J. (2000년 10월 24일). “Geophysical, archaeological, and historical evidence support a solar-output model for climate change” (영어). 《Proceedings of the National Academy of Sciences of the United States of America》 97 (23): 12433–12438. doi:10.1073/pnas.230423297. ISSN 0027-8424. PMC 18780. PMID 11050181. 2023년 11월 11일에 확인함.

state.il.us (Global: 6,835^th place; Korean: 6,967^th place)

exhibits.museum.state.il.us

“Why were there Ice Ages?”. 2019년 12월 11일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.
“Ice Ages- Illinois State Museum”. 2022년 2월 15일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.
“When have Ice Ages occurred?”. 2019년 12월 11일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.

iceage.museum.state.il.us

Why do glaciations occur?

ua.edu (Global: 6,019^th place; Korean: 1,988^th place)

geo.ua.edu

Glaciers and Glaciation 보관됨 8월 5, 2007 - 웨이백 머신

ucdavis.edu (Global: 1,873^rd place; Korean: 1,500^th place)

des.ucdavis.edu

Richerson, Peter J.; Robert Boyd; Robert L. Bettinger (2001). “Was agriculture impossible during the Pleistocene but mandatory during the Holocene? A climate change hypothesis” (PDF). 《American Antiquity》 66 (3): 387–411. doi:10.2307/2694241. JSTOR 2694241. 2015년 12월 29일에 확인함.

ucsd.edu (Global: 1,933^rd place; Korean: 912^th place)

earthguide.ucsd.edu

Discovery of the Ice Age

uppslagsverket.fi (Global: 9,253^rd place; Korean: low place)

Lindberg, Johan (2016년 4월 4일). “berggrund och ytformer” (스웨덴어). 《Uppslagsverket Finland》. 2017년 11월 30일에 확인함.

usgs.gov (Global: 167^th place; Korean: 190^th place)

vulcan.wr.usgs.gov

CVO Website – Glaciations and Ice Sheets

pubs.usgs.gov

Our Changing Continent

uwsp.edu (Global: low place; Korean: 7,091^st place)

Nebraska Sand Hills 보관됨 2007-12-21 - 웨이백 머신

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

“Glossary of Technical Terms Related to the Ice Age Floods”. Ice Age Floods Institute. 2019년 2월 18일에 원본 문서에서 보존된 문서. 2019년 2월 17일에 확인함.
“Why were there Ice Ages?”. 2019년 12월 11일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.
EO Library: Milutin Milankovitch 보관됨 12월 10, 2003 - 웨이백 머신
EO Library: Milutin Milankovitch Page 3
Glaciers and Glaciation 보관됨 8월 5, 2007 - 웨이백 머신
EO Newsroom: New Images – Panama: Isthmus that Changed the World 보관됨 8월 2, 2007 - 웨이백 머신
Polish Geological Institute 보관됨 3월 15, 2008 - 웨이백 머신
EO Newsroom: New Images – Sand Hills, Nebraska 보관됨 8월 2, 2007 - 웨이백 머신
LiveScience.com 보관됨 12월 1, 2008 - 웨이백 머신
Nebraska Sand Hills 보관됨 2007-12-21 - 웨이백 머신
“Ice Ages- Illinois State Museum”. 2022년 2월 15일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.
“When have Ice Ages occurred?”. 2019년 12월 11일에 원본 문서에서 보존된 문서. 2019년 12월 11일에 확인함.

worldcat.org (Global: 5^th place; Korean: 11^th place)

Bartoli, G.; Sarnthein, M.; Weinelt, M.; Erlenkeuser, H.; Garbe-Schönberg, D.; Lea, D. W. (2005년 8월 30일). “Final closure of Panama and the onset of northern hemisphere glaciation”. 《Earth and Planetary Science Letters》 237 (1): 33–44. Bibcode:2005E&PSL.237...33B. doi:10.1016/j.epsl.2005.06.020. ISSN 0012-821X.
Perry, Charles A.; Hsu, Kenneth J. (2000년 10월 24일). “Geophysical, archaeological, and historical evidence support a solar-output model for climate change” (영어). 《Proceedings of the National Academy of Sciences of the United States of America》 97 (23): 12433–12438. doi:10.1073/pnas.230423297. ISSN 0027-8424. PMC 18780. PMID 11050181. 2023년 11월 11일에 확인함.

제4기 빙하기 (Korean Wikipedia)

agiweb.org (Global: low place; Korean: low place)

aks.ac.kr (Global: 2,602nd place; Korean: 26th place)

encykorea.aks.ac.kr

andeangeology.cl (Global: low place; Korean: low place)

books.google.com (Global: 3rd place; Korean: 9th place)

doi.org (Global: 2nd place; Korean: 3rd place)

dx.doi.org

harvard.edu (Global: 18th place; Korean: 27th place)

adsabs.harvard.edu

helsinki.fi (Global: 1,670th place; Korean: 3,904th place)

iafi.org (Global: low place; Korean: low place)

jstor.org (Global: 26th place; Korean: 70th place)

livescience.com (Global: 1,190th place; Korean: 1,097th place)

nasa.gov (Global: 75th place; Korean: 67th place)

earthobservatory.nasa.gov

nih.gov (Global: 4th place; Korean: 4th place)

ncbi.nlm.nih.gov

noaa.gov (Global: 212th place; Korean: 143rd place)

ncdc.noaa.gov

esrl.noaa.gov

pgi.gov.pl (Global: low place; Korean: low place)

phys.org (Global: 1,283rd place; Korean: 1,671st place)

pik-potsdam.de (Global: low place; Korean: low place)

pnas.org (Global: 1,293rd place; Korean: 613th place)

state.il.us (Global: 6,835th place; Korean: 6,967th place)

exhibits.museum.state.il.us

iceage.museum.state.il.us

ua.edu (Global: 6,019th place; Korean: 1,988th place)

geo.ua.edu

ucdavis.edu (Global: 1,873rd place; Korean: 1,500th place)

des.ucdavis.edu

ucsd.edu (Global: 1,933rd place; Korean: 912th place)

earthguide.ucsd.edu

uppslagsverket.fi (Global: 9,253rd place; Korean: low place)

usgs.gov (Global: 167th place; Korean: 190th place)

vulcan.wr.usgs.gov

pubs.usgs.gov

uwsp.edu (Global: low place; Korean: 7,091st place)

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

worldcat.org (Global: 5th place; Korean: 11th place)

aks.ac.kr (Global: 2,602^nd place; Korean: 26^th place)

books.google.com (Global: 3^rd place; Korean: 9^th place)

doi.org (Global: 2^nd place; Korean: 3^rd place)

harvard.edu (Global: 18^th place; Korean: 27^th place)

helsinki.fi (Global: 1,670^th place; Korean: 3,904^th place)

jstor.org (Global: 26^th place; Korean: 70^th place)

livescience.com (Global: 1,190^th place; Korean: 1,097^th place)

nasa.gov (Global: 75^th place; Korean: 67^th place)

nih.gov (Global: 4^th place; Korean: 4^th place)

noaa.gov (Global: 212^th place; Korean: 143^rd place)

phys.org (Global: 1,283^rd place; Korean: 1,671^st place)

pnas.org (Global: 1,293^rd place; Korean: 613^th place)

state.il.us (Global: 6,835^th place; Korean: 6,967^th place)

ua.edu (Global: 6,019^th place; Korean: 1,988^th place)

ucdavis.edu (Global: 1,873^rd place; Korean: 1,500^th place)

ucsd.edu (Global: 1,933^rd place; Korean: 912^th place)

uppslagsverket.fi (Global: 9,253^rd place; Korean: low place)

usgs.gov (Global: 167^th place; Korean: 190^th place)

uwsp.edu (Global: low place; Korean: 7,091^st place)

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

worldcat.org (Global: 5^th place; Korean: 11^th place)