Sign In

Login

Password

Forgot Password ? Sign Up

Calcium (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Calcium" in German language version.

refsWebsite
Global rank German rank
15nih.gov
4th place
7th place
14doi.org
2nd place
3rd place
5web.archive.org
1st place
1st place
2webelements.com
3,527th place
397th place
2dguv.de
813th place
69th place
2europa.eu
68th place
29th place
1ciaaw.org
8,651st place
4,742nd place
1nist.gov
355th place
290th place
1reach-clp-biozid-helpdesk.de
low place
979th place
1duden.de
804th place
44th place
1fz-juelich.de
low place
4,643rd place
1melscience.com
low place
low place
1laborlexikon.de
low place
4,362nd place
1nhs.uk
1,989th place
low place
1archive.org
6th place
40th place
1idw-online.de
5,704th place
362nd place
1bmj.com
1,226th place
1,116th place
1cfp.ca
low place
low place
1akdae.de
low place
1,853rd place
1researchgate.net
120th place
143rd place
1nbn-resolving.de
3,251st place
238th place
1wiley.com
222nd place
272nd place

akdae.de

archive.org

  • C. M. Weaver, W. R. Proulx, R. Heaney: Choices for achieving adequate dietary calcium with a vegetarian diet. In: Am J Clin Nutr. 70(3 Suppl), Sep 1999, S. 543S–548S. PMID 10479229, Volltext (PDF; 89 kB).

bmj.com

  • z. B. B. E. Nordin, R. M. Daly, J. Horowitz, A. V. Metcalfe: Calcium and heart attacks. Making too much of a weak case. In: BMJ. 341, 15. September 2010, S. c4997, doi:10.1136/bmj.c4997, PMID 20843919 (Volltext).

cfp.ca

  • C. Korownyk, N. Ivers, G. M. Allan: Does calcium supplementation increase risk of myocardial infarction? In: Can Fam Physician. 57(7), Jul 2011, S. 798, PMID 21753105 (PDF-Volltext).

ciaaw.org

dguv.de

gestis.dguv.de

doi.org

  • Manjeera Mantina, Adam C. Chamberlin, Rosendo Valero, Christopher J. Cramer, Donald G. Truhlar: Consistent van der Waals Radii for the Whole Main Group. In: J. Phys. Chem. A. 113, 2009, S. 5806–5812, doi:10.1021/jp8111556.
  • Eintrag zu calcium in Kramida, A., Ralchenko, Yu., Reader, J. und NIST ASD Team (2019): NIST Atomic Spectra Database (ver. 5.7.1). Hrsg.: NIST, Gaithersburg, MD. doi:10.18434/T4W30F (physics.nist.gov/asd). Abgerufen am 11. Juni 2020.
  • Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. In: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
  • Sven Krieck, Helmar Görls, Lian Yu, Markus Reiher, Matthias Westerhausen: Stable "Inverse" Sandwich Complex with Unprecedented Organocalcium(I): Crystal Structures of [(thf)2Mg(Br)-C6H2-2,4,6-Ph3] and [(thf)3Ca{μ-C6H3-1,3,5-Ph3}Ca(thf)3]. In: Journal of the American Chemical Society. Band 131, Nr. 8, 4. Februar 2009, S. 2977–2985, doi:10.1021/ja808524y. An der Friedrich-Schiller-Universität Jena wurde 2009 ein stabiler, wenn auch extrem wasser- und luftempfindlicher Calcium(I)-Komplex (inverse sandwich) synthetisiert, bei dem das Calcium in der bei stabilen Verbindungen bislang unbekannten Oxidationsstufe +1 vorliegt.
  • Laura M. Calvi, David A. Bushinsky: When Is It Appropriate to Order an Ionized Calcium? In: Journal of the American Society of Nephrology. Band 19, Nr. 7, 1. Juni 2008, S. 1257–1260, doi:10.1681/ASN.2007121327.
  • Papier, K., Bradbury, K.E., Balkwill, A. et al. Diet-wide analyses for risk of colorectal cancer: prospective study of 12,251 incident cases among 542,778 women in the UK. Nat Commun 16, 375 (2025). https://doi.org/10.1038/s41467-024-55219-5
  • R. P. Heaney, R. R. Recker, M. R. Stegman, A. J. Moy: Calcium absorption in women: relationships to calcium intake, estrogen status, and age. In: Journal of Bone and Mineral Research. Band 4, Nummer 4, August 1989, S. 469–475, doi:10.1002/jbmr.5650040404. PMID 2816496.
  • M. Mihoc, G. Pop, E. Alexa, I. Radulov: Nutritive quality of romanian hemp varieties (Cannabis sativa L.) with special focus on oil and metal contents of seeds. In: Chemistry Central journal. Band 6, Nummer 1, 2012, S. 122, doi:10.1186/1752-153X-6-122. PMID 23088580. PMC 3543203 (freier Volltext).
  • M. J. Bolland, A. Avenell, J. A. Baron, A. Grey, G. S. MacLennan, G. D. Gamble, I. R. Reid: Effect of calcium supplements on risk of myocardial infarction and cardiovascular events: meta-analysis. In: BMJ. Band 341, 29. Juli 2010, S. c3691, doi:10.1136/bmj.c3691, PMID 20671013.
  • z. B. B. E. Nordin, R. M. Daly, J. Horowitz, A. V. Metcalfe: Calcium and heart attacks. Making too much of a weak case. In: BMJ. 341, 15. September 2010, S. c4997, doi:10.1136/bmj.c4997, PMID 20843919 (Volltext).
  • K. Michaëlsson, H. Melhus, E. W. Lemming, A. Wolk, L. Byberg: Long term calcium intake and rates of all cause and cardiovascular mortality: community based prospective longitudinal cohort study. In: BMJ. 346, 2013, S. f228, doi:10.1136/bmj.f228.
  • Q. Xiao, R. A. Murphy, D. K. Houston, T. B. Harris, W. Chow, Y. Park: Dietary and Supplemental Calcium Intake and Cardiovascular Disease Mortality: The National Institutes of Health–AARP Diet and Health Study. In: JAMA Intern Med. 2013, S. 1–8. doi:10.1001/jamainternmed.2013.3283.
  • G. A. Sonn, W. Aronson, M. S. Litwin: Impact of diet on prostate cancer: a review. In: Prostate Cancer and Prostatic Diseases. 8, 2005, S. 304–310. doi:10.1038/sj.pcan.4500825, PMID 16130015.
  • Klaus Holzrichter, Alfons Knott, Bernd Mertschenk, Josef Salzinger: Calcium Carbide. In: Ullmann’s Encyclopedia of Industrial Chemistry. Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany 2013, ISBN 978-3-527-30673-2, S. 1–14, doi:10.1002/14356007.a04_533.pub2 (wiley.com [abgerufen am 14. März 2023]).(Subscription required).

duden.de

europa.eu

echa.europa.eu

efsa.europa.eu

  • Scientific Committee on Food / Scientific Panel on Dietetic Products, Nutrition and Allergies / European Food Safety Authority (Hrsg.): Tolerable upper Intake Levels for Vitamins and Minerals. 2006, ISBN 92-9199-014-0, S. 243–252 (efsa.europa.eu [PDF; 5,7 MB]).

fz-juelich.de

juser.fz-juelich.de

idw-online.de

laborlexikon.de

  • Olav Hagemann: Calcium. In: laborlexikon.de. Abgerufen am 21. Mai 2011.

melscience.com

nbn-resolving.de

  • Malyk Yuriy: In-Vitro Untersuchungen zum Einsatz von Calciumperoxid haltigen Sealermaterialien in der endodontischen Therapie. urn:nbn:de:bvb:19-43959.

nhs.uk

nih.gov

ncbi.nlm.nih.gov

  • W. G. Robertson, R. W. Marshall: Calcium measurements in serum and plasma--total and ionized. In: CRC Critical Reviews in Clinical Laboratory Sciences. Band 11, Nr. 3, November 1979, S. 271–304, PMID 116800.
  • A. Catharine Ross, Christine L. Taylor, Ann L. Yaktine, Heather B. Del Valle: Overview of Calcium. In: National Library of Medicine. National Academies Press (US), 2011 (nih.gov [abgerufen am 16. Juni 2022]).
  • Optimal calcium intake. In: NIH consensus statement. Band 12, Nummer 4, 6–8 Jun 1994, S. 1–31, PMID 7599655 (Review).
  • R. P. Heaney, R. R. Recker, M. R. Stegman, A. J. Moy: Calcium absorption in women: relationships to calcium intake, estrogen status, and age. In: Journal of Bone and Mineral Research. Band 4, Nummer 4, August 1989, S. 469–475, doi:10.1002/jbmr.5650040404. PMID 2816496.
  • C. M. Weaver, W. R. Proulx, R. Heaney: Choices for achieving adequate dietary calcium with a vegetarian diet. In: Am J Clin Nutr. 70(3 Suppl), Sep 1999, S. 543S–548S. PMID 10479229, Volltext (PDF; 89 kB).
  • R. P. Heaney: Bone mass, nutrition, and other lifestyle factors. In: Nutrition reviews. Band 54, Nummer 4 Pt 2, April 1996, S. S3–S10. PMID 8700450 (Review).
  • E. Barrett-Connor, J. C. Chang, S. L. Edelstein: Coffee-associated osteoporosis offset by daily milk consumption. The Rancho Bernardo Study. In: JAMA : the journal of the American Medical Association. Band 271, Nummer 4, Januar 1994, S. 280–283. PMID 8295286.
  • T. R. Fenton, M. Eliasziw, A. W. Lyon, S. C. Tough, D. A. Hanley: Meta-analysis of the quantity of calcium excretion associated with the net acid excretion of the modern diet under the acid-ash diet hypothesis. In: The American journal of clinical nutrition. Band 88, Nummer 4, Oktober 2008, S. 1159–1166. PMID 18842807.
  • M. Mihoc, G. Pop, E. Alexa, I. Radulov: Nutritive quality of romanian hemp varieties (Cannabis sativa L.) with special focus on oil and metal contents of seeds. In: Chemistry Central journal. Band 6, Nummer 1, 2012, S. 122, doi:10.1186/1752-153X-6-122. PMID 23088580. PMC 3543203 (freier Volltext).
  • J. Braun, H. G. Asmus, H. Holzer, R. Brunkhorst, R. Krause, W. Schulz, H. H. Neumayer, P. Raggi, J. Bommer: Long-term comparison of a calcium-free phosphate binder and calcium carbonate--phosphorus metabolism and cardiovascular calcification. In: Clin Nephrol. 62(2), Aug 2004, S. 104–115. PMID 15356967.
  • M. J. Bolland, A. Avenell, J. A. Baron, A. Grey, G. S. MacLennan, G. D. Gamble, I. R. Reid: Effect of calcium supplements on risk of myocardial infarction and cardiovascular events: meta-analysis. In: BMJ. Band 341, 29. Juli 2010, S. c3691, doi:10.1136/bmj.c3691, PMID 20671013.
  • z. B. B. E. Nordin, R. M. Daly, J. Horowitz, A. V. Metcalfe: Calcium and heart attacks. Making too much of a weak case. In: BMJ. 341, 15. September 2010, S. c4997, doi:10.1136/bmj.c4997, PMID 20843919 (Volltext).
  • C. Korownyk, N. Ivers, G. M. Allan: Does calcium supplementation increase risk of myocardial infarction? In: Can Fam Physician. 57(7), Jul 2011, S. 798, PMID 21753105 (PDF-Volltext).
  • G. A. Sonn, W. Aronson, M. S. Litwin: Impact of diet on prostate cancer: a review. In: Prostate Cancer and Prostatic Diseases. 8, 2005, S. 304–310. doi:10.1038/sj.pcan.4500825, PMID 16130015.

ods.od.nih.gov

nist.gov

physics.nist.gov

reach-clp-biozid-helpdesk.de

researchgate.net

web.archive.org

webelements.com

wiley.com

onlinelibrary.wiley.com

  • Klaus Holzrichter, Alfons Knott, Bernd Mertschenk, Josef Salzinger: Calcium Carbide. In: Ullmann’s Encyclopedia of Industrial Chemistry. Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany 2013, ISBN 978-3-527-30673-2, S. 1–14, doi:10.1002/14356007.a04_533.pub2 (wiley.com [abgerufen am 14. März 2023]).(Subscription required).