Карстова фуния (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Карстова фуния" in Bulgarian language version.

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3doi.org

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2bgs.ac.uk

6,375^th place

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1archive-it.org

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1tn.gov

6,243^rd place

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1nytimes.com

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31^st place

1gsapubs.org

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1books.google.com

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1web.archive.org

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1utah.gov

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1nature.com

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191^st place

1excite.com

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archive-it.org

wayback.archive-it.org

Kohl, Martin. Subsidence and sinkholes in East Tennessee. A field guide to holes in the ground (PDF) // State of Tennessee, 2001. Архивиран от оригинала на 2013-10-12. Посетен на 18 февруари 2014.

bgs.ac.uk

Caves and karst – dolines and sinkholes // British Geological Survey.
Quarrying and the environment // bgs. bgs. Посетен на 3 юни 2018.

books.google.com

Friend, Sandra. Sinkholes. Pineapple Press Inc, 2002. ISBN 1-56164-258-4. с. 11. Посетен на 7 юни 2010.

doi.org

dx.doi.org

Lard, L., Paull, C., & Hobson, B. Genesis of a submarine sinkhole without subaerial exposure // Geology 23 (10). 1995. DOI:<0949:GOASSW>2.3.CO;2 10.1130/0091-7613(1995)023<0949:GOASSW>2.3.CO;2. с. 949 – 951.
Palmer, Arthur N. Origin and morphology of limestone caves // Geological Society of America Bulletin 103 (1). 1 януари 1991. DOI:10.1130/0016-7606(1991)1032.3.CO;2. с. 1 – 21.
Vincent, Jean-Baptiste. Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse // Nature 523. 2 юли 2015. DOI:10.1038/nature14564. с. 63 – 66. Посетен на 2 юли 2015.

excite.com

apnews.excite.com

Ritter, Malcolm. It's the pits: Comet appears to have sinkholes, study says // AP News. 1 юли 2015. Посетен на 2 юли 2015.

gsapubs.org

gsabulletin.gsapubs.org

Palmer, Arthur N. Origin and morphology of limestone caves // Geological Society of America Bulletin 103 (1). 1 януари 1991. DOI:10.1130/0016-7606(1991)1032.3.CO;2. с. 1 – 21.

nature.com

Vincent, Jean-Baptiste. Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse // Nature 523. 2 юли 2015. DOI:10.1038/nature14564. с. 63 – 66. Посетен на 2 юли 2015.

nytimes.com

Breining, Greg. Getting Down and Dirty in an Underground River in Puerto Rico // The New York Times, 5 октомври 2007. Посетен на 31 март 2016.

tn.gov

Kohl, Martin. Subsidence and sinkholes in East Tennessee. A field guide to holes in the ground (PDF) // State of Tennessee, 2001. Архивиран от оригинала на 2013-10-12. Посетен на 18 февруари 2014.

utah.gov

geology.utah.gov

Sinkholes in Washington County // Utah gov Geological Survey. Архивиран от оригинала на 2011-03-23. Посетен на 2018-06-06.

web.archive.org

Sinkholes in Washington County // Utah gov Geological Survey. Архивиран от оригинала на 2011-03-23. Посетен на 2018-06-06.