Period (periodic table) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Period (periodic table)" in English language version.

refsWebsite

Global rank English rank

4web.archive.org

1^st place

3webelements.com

3,527^th place

low place

2nih.gov

4^th place

1nasa.gov

75^th place

83^rd place

1britannica.com

40^th place

58^th place

1newscientist.com

774^th place

716^th place

1aapg.org

low place

1inchem.org

4,334^th place

4,154^th place

1borax.com

low place

1doi.org

2^nd place

1plymouthlibrary.org

low place

1foresight.org

low place

1purdue.edu

850^th place

625^th place

aapg.org

Brown, David (2008-02-02). "Helium a New Target in New Mexico". American Association of Petroleum Geologists. Retrieved 2008-07-15.

borax.com

"Functions of Boron in Plant Nutrition" (PDF). www.borax.com/agriculture. U.S. Borax Inc. Archived from the original (PDF) on 2009-03-20.

britannica.com

Jolly, William Lee (9 August 2019). "hydrogen". Encyclopædia Britannica.

doi.org

Blevins, Dale G.; Lukaszewski, Krystyna M. (1998). "Functions of Boron in Plant Nutrition". Annual Review of Plant Physiology and Plant Molecular Biology. 49: 481–500. doi:10.1146/annurev.arplant.49.1.481. PMID 15012243.

foresight.org

Freitas Jr., Robert A. (1999). Nanomedicine. Landes Bioscience. Tables 3-1 & 3-2. ISBN 1-57059-680-8. Archived from the original on 2018-04-16. Retrieved 2010-04-18.

inchem.org

"IARC Monograph, Volume 58". International Agency for Research on Cancer. 1993. Retrieved 2008-09-18.

nasa.gov

imagine.gsfc.nasa.gov

Palmer, David (November 13, 1997). "Hydrogen in the Universe". NASA. Retrieved 2008-02-05.

newscientist.com

Cox, Tony (1990-02-03). "Origin of the chemical elements". New Scientist. Retrieved 2008-07-15.

nih.gov

pubmed.ncbi.nlm.nih.gov

Blevins, Dale G.; Lukaszewski, Krystyna M. (1998). "Functions of Boron in Plant Nutrition". Annual Review of Plant Physiology and Plant Molecular Biology. 49: 481–500. doi:10.1146/annurev.arplant.49.1.481. PMID 15012243.

ncbi.nlm.nih.gov

Alberts, Bruce; Alexander Johnson; Julian Lewis; Martin Raff; Keith Roberts; Peter Walter. Molecular Biology of the Cell. Garland Science.

plymouthlibrary.org

Ten most abundant elements in the universe, taken from The Top 10 of Everything, 2006, Russell Ash, page 10. Retrieved October 15, 2008. Archived February 10, 2010, at the Wayback Machine

purdue.edu

chemed.chem.purdue.edu

"Structure and Nomenclature of Hydrocarbons". Purdue University. Retrieved 2008-03-23.

web.archive.org

Information about chronic beryllium disease.
"Functions of Boron in Plant Nutrition" (PDF). www.borax.com/agriculture. U.S. Borax Inc. Archived from the original (PDF) on 2009-03-20.
Ten most abundant elements in the universe, taken from The Top 10 of Everything, 2006, Russell Ash, page 10. Retrieved October 15, 2008. Archived February 10, 2010, at the Wayback Machine
Freitas Jr., Robert A. (1999). Nanomedicine. Landes Bioscience. Tables 3-1 & 3-2. ISBN 1-57059-680-8. Archived from the original on 2018-04-16. Retrieved 2010-04-18.

webelements.com

"Helium: physical properties". WebElements. Retrieved 2008-07-15.
"Helium: geological information". WebElements. Retrieved 2008-07-15.
Lithium at WebElements.