Niobiu (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Niobiu" in Romanian language version.

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Salles Moura, Hernane R. (2007). „Melting And Purification Of Niobium”. AIP Conference Proceedings. American Institute of Physics (927(Single Crystal – Large Grain Niobium Technology)): 165–178. ISSN 0094-243X. Arhivat din original la 3 iunie 2016. Accesat în 22 octombrie 2014.

arxiv.org

Glowacki, B. A.; Yan, X. -Y.; Fray, D.; Chen, G.; Majoros, M.; Shi, Y. (2002). „Niobium based intermetallics as a source of high-current/high magnetic field supraconductors”. Physica C: supraconductivity. 372–376 (3): 1315–1320. arXiv:cond-mat/0109088 . Bibcode:2002PhyC..372.1315G. doi:10.1016/S0921-4534(02)01018-3.
Lilje, L. (2004). „Achievement of 35 MV/m in the supraconducting nine-cell cavities for TESLA”. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 524 (1–3): 1–12. arXiv:physics/0401141 . Bibcode:2004NIMPA.524....1L. doi:10.1016/j.nima.2004.01.045.

austrian-mint.at

„25 Euro – 150 Years Semmering Alpine Railway (2004)”. Austrian Mint. Arhivat din originalul de la 21 iulie 2011. Accesat în 4 noiembrie 2008.
„150 Jahre Semmeringbahn” (în German). Austrian Mint. Arhivat din originalul de la 20 iulie 2011. Accesat în 4 septembrie 2008.

bank.lv

„Neraža – mēs nevarējām atrast meklēto lapu!” (în Latvian). Bank of Latvia. Arhivat din original la 12 martie 2008. Accesat în 19 septembrie 2008.
„Neraža – mēs nevarējām atrast meklēto lapu!” (în Latvian). Bank of Latvia. Arhivat din original la 22 mai 2009. Accesat în 19 septembrie 2008.

bnf.fr

gallica.bnf.fr

Rose, Heinrich (1844). „Ueber die Zusammensetzung der Tantalite und ein im Tantalite von Baiern enthaltenes neues Metall”. Annalen der Physik (în German). 139 (10): 317–341. Bibcode:1844AnP...139..317R. doi:10.1002/andp.18441391006.
Rose, Heinrich (1847). „Ueber die Säure im Columbit von Nordamérika”. Annalen der Physik (în German). 146 (4): 572–577. Bibcode:1847AnP...146..572R. doi:10.1002/andp.18471460410.
Marignac, M. C. (1866). „Recherches sur les combinaisons du niobium”. Annales de chimie et de physique (în French). 4 (8): 7–75.

books.google.com

Noyes, William Albert (1918). A Textbook of Chemistry. H. Holt & Co. p. 523.
Moavenzadeh, Fred (14 martie 1990). Concise Encyclopedia of Building and Construction Materials. MIT Press. pp. 157–. ISBN 978-0-262-13248-0. Accesat în 18 februarie 2012.
Cardarelli, François (9 ianuarie 2008). Materials handbook: a concise desktop reference. Springer. pp. 352–. ISBN 978-1-84628-668-1. Accesat în 18 februarie 2012.

businessdailyafrica.com

Mining firm to build Sh12.8bn factory - Money Markets

cam.ac.uk

msm.cam.ac.uk

Bhadeshia, H. k. d. h. „Nickel Based Superalloys”. University of Cambridge. Accesat în 4 septembrie 2008.

cbmm.com.br

Tither, Geoffrey (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „Progress in Niobium Markets and Technology 1981–2001” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 26 martie 2009. Accesat în 22 octombrie 2014.
Dufresne, Claude; Goyette, Ghislain (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „The Production of Ferroniobium at the Niobec mine 1981–2001” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 26 martie 2009.
Heisterkamp, Friedrich; Tadeu Carneiro (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „Niobium: Future Possibilities – Technology and the Market Place” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 17 decembrie 2008.
Hebda, John (2 mai 2001). „Niobium alloys and high Temperature Applications” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Companhia Brasileira de Metalurgia e Mineração. Arhivat din original (PDF) la 17 decembrie 2008.

desy.de

tesla.desy.de

Kouptsidis, J; Peters, F.; Proch, D.; Singer, W. „Niob für TESLA” (PDF) (în German). Deutsches Elektronen-Synchrotron DESY. Arhivat din original (PDF) la 17 decembrie 2008. Accesat în 2 septembrie 2008.

doi.org

Griffith, William P.; Morris, Peter J. T. (2003). „Charles Hatchett FRS (1765–1847), Chemist and Discoverer of Niobium”. Notes and Records of the Royal Society of London. 57 (3): 299. doi:10.1098/rsnr.2003.0216. JSTOR 3557720.
Wollaston, William Hyde (1809). „On the Identity of Columbium and Tantalum”. Philosophical Transactions of the Royal Society. 99: 246–252. doi:10.1098/rstl.1809.0017. JSTOR 107264.
Rose, Heinrich (1844). „Ueber die Zusammensetzung der Tantalite und ein im Tantalite von Baiern enthaltenes neues Metall”. Annalen der Physik (în German). 139 (10): 317–341. Bibcode:1844AnP...139..317R. doi:10.1002/andp.18441391006.
Rose, Heinrich (1847). „Ueber die Säure im Columbit von Nordamérika”. Annalen der Physik (în German). 146 (4): 572–577. Bibcode:1847AnP...146..572R. doi:10.1002/andp.18471460410.
Kobell, V. (1860). „Ueber eine eigenthümliche Säure, Diansäure, in der Gruppe der Tantal- und Niob- verbindungen”. Journal für Praktische Chemie. 79 (1): 291–303. doi:10.1002/prac.18600790145.
Marignac, Blomstrand, H. Deville, L. Troost und R. Hermann (1866). „Tantalsäure, Niobsäure, (Ilmensäure) und Titansäure”. Fresenius' Journal of Analytical Chemistry. 5 (1): 384–389. doi:10.1007/BF01302537.
Hermann, R. (1871). „Fortgesetzte Untersuchungen über die Verbindungen von Ilmenium und Niobium, sowie über die Zusammensetzung der Niobmineralien (Further research about the compounds of ilmenium and niobium, as well as the composition of niobium minerals)”. Journal für Praktische Chemie (în German). 3 (1): 373–427. doi:10.1002/prac.18710030137.
Geballe, Theodore H. (octombrie 1993). „supraconductivity: From Physics to Technology”. Physics Today. 46 (10): 52–56. Bibcode:1993PhT....46j..52G. doi:10.1063/1.881384.
Matthias, B. T. (1954). „supraconductivity of Nb₃Sn”. Physical Review. 95 (6): 1435–1435. Bibcode:1954PhRv...95.1435M. doi:10.1103/PhysRev.95.1435.
Kòrösy, F. (1939). „Reaction of Tantalum, Columbium and Vanadium with Iodine”. Journal of the American Chemical Society. 61 (4): 838–843. doi:10.1021/ja01873a018.
Ikenberry, Luther (1953). „Photometric Determination of Columbium, Tungsten, and Tantalum in Stainless Steels”. Analytical Chemistry. 25 (9): 1340–1344. doi:10.1021/ac60081a011.
Rayner-Canham, Geoff; Zheng, Zheng (2008). „Naming elements after scientists: an account of a controversy”. Foundations of Chemistry. 10 (1): 13–18. doi:10.1007/s10698-007-9042-1.
Clarke, F. W. (1914). „Columbium Versus Niobium”. Science. 39 (995): 139–140. Bibcode:1914Sci....39..139C. doi:10.1126/science.39.995.139. JSTOR 1640945. PMID 17780662.
Patel, Zh.; Khul'ka K. (2001). „Niobium for Steelmaking”. Metallurgist. 45 (11–12): 477–480. doi:10.1023/A:1014897029026.
Norman N., Greenwood (2003). „Vanadium to dubnium: from confusion through clarity to complexity”. Catalysis Today. 78 (1–4): 5–11. doi:10.1016/S0920-5861(02)00318-8.
Georges, Audi; Bersillon, O.; Blachot, J.; Wapstra, A.H. (2003). „The NUBASE Evaluation of Nuclear and Decay Properties”. Nuclear Physics A. Atomic Mass Data Center. 729: 3–128. Bibcode:2003NuPhA.729....3A. doi:10.1016/j.nuclphysa.2003.11.001.
Peiniger, M.; Piel, H. (1985). „A supraconducting Nb₃Sn Coated Multicell Accelerating Cavity”. Nuclear Science. 32 (5): 3610. Bibcode:1985ITNS...32.3610P. doi:10.1109/TNS.1985.4334443.
Nowak, Izabela; Ziolek, Maria (1999). „Niobium Compounds: Preparation, Characterization, and Application in Heterogeneous Catalysis”. Chemical Reviews. 99 (12): 3603–3624. doi:10.1021/cr9800208. PMID 11849031.
Nikulina, A. V. (2003). „Zirconium-Niobium Alloys for Core Elements of Pressurized Water Reactors”. Metal Science and Heat Treatment. 45 (7–8): 287–292. doi:10.1023/A:1027388503837.
Soisson, Donald J. (1961). „Staff-Industry Collaborative Report: Tantalum and Niobium”. Industrial and Engineering Chemistry. 53 (11): 861–868. doi:10.1021/ie50623a016.
Maruyama, Toshiro (1994). „Electrochromic Properties of Niobium Oxide Thin Films Prepared by Chemical Vapor Deposition”. Journal of the Electrochemical Society. 141 (10): 2868. doi:10.1149/1.2059247.
C. R. Lucas, J. A. Labinger, J. Schwartz (1990). Robert J. Angelici, ed. „Dichlorobis(η5-Cyclopentadienyl)Niobium(IV)”. Inorganic Syntheses. Inorganic Syntheses. New York: J. Wiley & Sons. 28: 267–270. doi:10.1002/9780470132593.ch68. ISBN 0-471-52619-3.
Verevkin, A. (2004). „Ultrafast supraconducting single-photon detectors for near-infrared-wavelength quantum communications”. Journal of Modern Optics. 51 (12): 1447–1458. doi:10.1080/09500340410001670866.
Choudhury, Alok; Hengsberger, Eckart (1992). „Electron Beam Melting and Refining of Metals and Alloys”. The Iron and Steel Institute of Japan International. 32 (5): 673–681. doi:10.2355/isijinternational.32.673.
Eggert, Peter (1982). „Niobium: a steel additive with a future”. Economic Bulletin. 19 (9): 8–11. doi:10.1007/BF02227064.
Pottlacher, G. (2002). „Thermophysikalische Eigenschaften von festem und flüssigem Inconel 718”. Thermochimica Acta (în German). 382 (1––2): 55–267. doi:10.1016/S0040-6031(01)00751-1.
Lindenhovius, J.L.H.; Hornsveld, E.M.; Den Ouden, A.; Wessel, W.A.J.; Ten Kate, H.H.J. (2000). „Powder-in-tube (PIT) Nb/sub 3/Sn conductors for high-field magnets”. IEEE Transactions on Applied supraconductivity. 10: 975–978. doi:10.1109/77.828394.
Glowacki, B. A.; Yan, X. -Y.; Fray, D.; Chen, G.; Majoros, M.; Shi, Y. (2002). „Niobium based intermetallics as a source of high-current/high magnetic field supraconductors”. Physica C: supraconductivity. 372–376 (3): 1315–1320. arXiv:cond-mat/0109088 . Bibcode:2002PhyC..372.1315G. doi:10.1016/S0921-4534(02)01018-3.
Grunblatt, G. (2005). „A success story: LHC cable production at ALSTOM-MSA”. Fusion Engineering and Design (Proceedings of the 23rd Symposium of Fusion Technology). 75–79: 1–5. doi:10.1016/j.fusengdes.2005.06.216.
Lilje, L. (2004). „Achievement of 35 MV/m in the supraconducting nine-cell cavities for TESLA”. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 524 (1–3): 1–12. arXiv:physics/0401141 . Bibcode:2004NIMPA.524....1L. doi:10.1016/j.nima.2004.01.045.
Cherednichenko, Sergey (2008). „A Hot-electron bolometer terahertz mixers for the Herschel Space Observatory”. Review of Scientific Instruments. 79 (3): 0345011–03451010. Bibcode:2008RScI...79c4501C. doi:10.1063/1.2890099. PMID 18377032.
Pozdeev, Y. (1991). „Reliability comparison of tantalum and niobium solid electrolytic capacitors”. Quality and Reliability Engineering International. 14 (2): 79–82. doi:10.1002/(SICI)1099-1638(199803/04)14:2<79::AID-QRE163>3.0.CO;2-Y.
Godley, Reut (2004). „Bonelike apatite formation on niobium metal treated in aqueous NaOH” (PDF). Journal of Materials Science: Materials in Medicine. 15 (10): 1073–1077. doi:10.1023/B:JMSM.0000046388.07961.81. PMID 15516867. ^{[nefuncțională]}
Biason Gomes, M. A. (1991). „Anodization of niobium in sulphuric acid media”. Journal of Applied Electrochemistry. 21 (11): 1023–1026. doi:10.1007/BF01077589.
Chiou, Y. L. (1971). „A note on the thicknesses of anodized niobium oxide films”. Thin Solid Films. 8 (4): R37–R39. Bibcode:1971TSF.....8R..37C. doi:10.1016/0040-6090(71)90027-7.
Azevedo, C. R. F. (2002). „Characterization of metallic piercings that caused adverse reactions during use”. Journal of Failure Analysis and Prevention. 2 (4): 47–53. doi:10.1361/152981502770351860. Arhivat din original la 1 iulie 2019. Accesat în 22 octombrie 2014.
Grill, Robert; Gnadenberge, Alfred (2006). „Niobium as mint metal: Production–properties–processing”. International Journal of Refractory Metals and Hard Materials. 24 (4): 275–282. doi:10.1016/j.ijrmhm.2005.10.008.
Eichelbrönner, G. (1998). „Refractory metals: crucial components for light sources”. International Journal of Refractory Metals and Hard Materials. 16 (1): 5–11. doi:10.1016/S0263-4368(98)00009-2.
de Rezende Locatel, William; Laurenti, Dorothée; Schuurman, Yves; Guilhaume, Nolven (1 februarie 2024), „Effect of steam on the modification of Brønsted/Lewis acidity of Nb–Mn mixed oxide catalysts”, Reaction Kinetics, Mechanisms and Catalysis (în engleză), 137 (1), pp. 251–268, doi:10.1007/s11144-023-02536-3, ISSN 1878-5204, accesat în 9 iunie 2024
Linares, Carlos F.; Bretto, Pablo (1 aprilie 2023), „Hydrotreating of light cycle oil over CoMo catalysts supported on niobia-alumina or niobia-silica”, Reaction Kinetics, Mechanisms and Catalysis (în engleză), 136 (2), pp. 837–849, doi:10.1007/s11144-023-02392-1, ISSN 1878-5204, accesat în 9 iunie 2024
Vilaplana, J. (1990). „New trends in the use of metals in jewellery”. Contact Dermatitis. 25 (3): 145–148. doi:10.1111/j.1600-0536.1991.tb01819.x. PMID 1782765.
Vilaplana, J.; Romaguera, C. (1998). „New developments in jewellery and dental materials”. Contact Dermatitis. 39 (2): 55–57. doi:10.1111/j.1600-0536.1998.tb05832.x. PMID 9746182.
Haley, Thomas J. (1962). „Pharmacology and toxicology of niobium chloride”. Toxicology and Applied Pharmacology. 4 (3): 385–392. doi:10.1016/0041-008X(62)90048-0. PMID 13903824.
Downs, William L. (1965). „The Toxicity of Niobium Salts”. American Industrial Hygiene Association Journal. 26 (4): 337–346. doi:10.1080/00028896509342740. PMID 5854670.

espacenet.com

worldwide.espacenet.com

US patent 5254836, Okada, Yuuji; Kobayashi, Toshihiko; Sasabe, Hiroshi; Aoki, Yoshimitsu; Nishizawa, Makoto; Endo, Shunji, "Method of arc welding with a ferrite stainless steel welding rod", issued 1993-10-19

europipe.com

Hillenbrand, Hans–Georg (2 mai 2001). „Development and Production of High Strength Pipeline Steels” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Europipe. Arhivat din original (PDF) la 5 iunie 2015.

gsu.edu

hyperphysics.phy-astr.gsu.edu

Nave, Carl R. „supraconducting Magnets”. Georgia State University, Department of Physics and Astronomy. Accesat în 25 noiembrie 2008.

handle.net

hdl.handle.net

Rahtu, Antti (2002). Atomic Layer Deposition of High Permittivity Oxides: Film Growth and In Situ Studies (Teză). University of Helsinki. ISBN 952-10-0646-3.

harvard.edu

adsabs.harvard.edu

Rose, Heinrich (1844). „Ueber die Zusammensetzung der Tantalite und ein im Tantalite von Baiern enthaltenes neues Metall”. Annalen der Physik (în German). 139 (10): 317–341. Bibcode:1844AnP...139..317R. doi:10.1002/andp.18441391006.
Rose, Heinrich (1847). „Ueber die Säure im Columbit von Nordamérika”. Annalen der Physik (în German). 146 (4): 572–577. Bibcode:1847AnP...146..572R. doi:10.1002/andp.18471460410.
Geballe, Theodore H. (octombrie 1993). „supraconductivity: From Physics to Technology”. Physics Today. 46 (10): 52–56. Bibcode:1993PhT....46j..52G. doi:10.1063/1.881384.
Matthias, B. T. (1954). „supraconductivity of Nb₃Sn”. Physical Review. 95 (6): 1435–1435. Bibcode:1954PhRv...95.1435M. doi:10.1103/PhysRev.95.1435.
Clarke, F. W. (1914). „Columbium Versus Niobium”. Science. 39 (995): 139–140. Bibcode:1914Sci....39..139C. doi:10.1126/science.39.995.139. JSTOR 1640945. PMID 17780662.
Georges, Audi; Bersillon, O.; Blachot, J.; Wapstra, A.H. (2003). „The NUBASE Evaluation of Nuclear and Decay Properties”. Nuclear Physics A. Atomic Mass Data Center. 729: 3–128. Bibcode:2003NuPhA.729....3A. doi:10.1016/j.nuclphysa.2003.11.001.
Peiniger, M.; Piel, H. (1985). „A supraconducting Nb₃Sn Coated Multicell Accelerating Cavity”. Nuclear Science. 32 (5): 3610. Bibcode:1985ITNS...32.3610P. doi:10.1109/TNS.1985.4334443.
Glowacki, B. A.; Yan, X. -Y.; Fray, D.; Chen, G.; Majoros, M.; Shi, Y. (2002). „Niobium based intermetallics as a source of high-current/high magnetic field supraconductors”. Physica C: supraconductivity. 372–376 (3): 1315–1320. arXiv:cond-mat/0109088 . Bibcode:2002PhyC..372.1315G. doi:10.1016/S0921-4534(02)01018-3.
Lilje, L. (2004). „Achievement of 35 MV/m in the supraconducting nine-cell cavities for TESLA”. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 524 (1–3): 1–12. arXiv:physics/0401141 . Bibcode:2004NIMPA.524....1L. doi:10.1016/j.nima.2004.01.045.
Cherednichenko, Sergey (2008). „A Hot-electron bolometer terahertz mixers for the Herschel Space Observatory”. Review of Scientific Instruments. 79 (3): 0345011–03451010. Bibcode:2008RScI...79c4501C. doi:10.1063/1.2890099. PMID 18377032.
Chiou, Y. L. (1971). „A note on the thicknesses of anodized niobium oxide films”. Thin Solid Films. 8 (4): R37–R39. Bibcode:1971TSF.....8R..37C. doi:10.1016/0040-6090(71)90027-7.

journalstar.com

Area residents dig the prospect of niobium mine

jstor.org

Griffith, William P.; Morris, Peter J. T. (2003). „Charles Hatchett FRS (1765–1847), Chemist and Discoverer of Niobium”. Notes and Records of the Royal Society of London. 57 (3): 299. doi:10.1098/rsnr.2003.0216. JSTOR 3557720.
Wollaston, William Hyde (1809). „On the Identity of Columbium and Tantalum”. Philosophical Transactions of the Royal Society. 99: 246–252. doi:10.1098/rstl.1809.0017. JSTOR 107264.
Clarke, F. W. (1914). „Columbium Versus Niobium”. Science. 39 (995): 139–140. Bibcode:1914Sci....39..139C. doi:10.1126/science.39.995.139. JSTOR 1640945. PMID 17780662.

minsocam.org

Lumpkin, Gregory R.; Ewing, Rodney C. (1995). „Geochemical alteration of pyrochlore group minerals: Pyrochlore subgroup” (PDF). American Mineralogist. 80: 732–743.

mint.ca

„$5 Sterling Silver and Niobium Coin – Hunter's Moon (2011)”. Royal Canadian Mint. Arhivat din original la 25 februarie 2014. Accesat în 1 februarie 2012.

nih.gov

ncbi.nlm.nih.gov

Clarke, F. W. (1914). „Columbium Versus Niobium”. Science. 39 (995): 139–140. Bibcode:1914Sci....39..139C. doi:10.1126/science.39.995.139. JSTOR 1640945. PMID 17780662.
Nowak, Izabela; Ziolek, Maria (1999). „Niobium Compounds: Preparation, Characterization, and Application in Heterogeneous Catalysis”. Chemical Reviews. 99 (12): 3603–3624. doi:10.1021/cr9800208. PMID 11849031.
Cherednichenko, Sergey (2008). „A Hot-electron bolometer terahertz mixers for the Herschel Space Observatory”. Review of Scientific Instruments. 79 (3): 0345011–03451010. Bibcode:2008RScI...79c4501C. doi:10.1063/1.2890099. PMID 18377032.
Mallela, Venkateswara Sarma (1 ianuarie 2004). „Trends in Cardiac Pacemaker Batteries”. Indian Pacing Electrophysiol J. 4 (4): 201–212. PMC 1502062 . PMID 16943934.
Godley, Reut (2004). „Bonelike apatite formation on niobium metal treated in aqueous NaOH” (PDF). Journal of Materials Science: Materials in Medicine. 15 (10): 1073–1077. doi:10.1023/B:JMSM.0000046388.07961.81. PMID 15516867. ^{[nefuncțională]}
Vilaplana, J. (1990). „New trends in the use of metals in jewellery”. Contact Dermatitis. 25 (3): 145–148. doi:10.1111/j.1600-0536.1991.tb01819.x. PMID 1782765.
Vilaplana, J.; Romaguera, C. (1998). „New developments in jewellery and dental materials”. Contact Dermatitis. 39 (2): 55–57. doi:10.1111/j.1600-0536.1998.tb05832.x. PMID 9746182.
Haley, Thomas J. (1962). „Pharmacology and toxicology of niobium chloride”. Toxicology and Applied Pharmacology. 4 (3): 385–392. doi:10.1016/0041-008X(62)90048-0. PMID 13903824.
Downs, William L. (1965). „The Toxicity of Niobium Salts”. American Industrial Hygiene Association Journal. 26 (4): 337–346. doi:10.1080/00028896509342740. PMID 5854670.
Schroeder, Henry A. (1970). „Zirconium, Niobium, Antimony, Vanadium and Lead in Rats: Life term studies”. Journal of Nutrition. 100 (1): 59–68. PMID 5412131.

nutrition.org

jn.nutrition.org

Schroeder, Henry A. (1970). „Zirconium, Niobium, Antimony, Vanadium and Lead in Rats: Life term studies”. Journal of Nutrition. 100 (1): 59–68. PMID 5412131.

osti.gov

Jahnke, L.P. (1960). „Columbium Alloys Today”. Metal Progr. 77 (6): 69–74. OSTI 4183692.

play.google.com

Percival, James (ianuarie 1853). „Middletown Silver and Lead Mines”. Journal of Silver and Lead Mining Operations. 1: 186. Accesat în 24 aprilie 2013.

springerlink.com

Godley, Reut (2004). „Bonelike apatite formation on niobium metal treated in aqueous NaOH” (PDF). Journal of Materials Science: Materials in Medicine. 15 (10): 1073–1077. doi:10.1023/B:JMSM.0000046388.07961.81. PMID 15516867. ^{[nefuncțională]}
Azevedo, C. R. F. (2002). „Characterization of metallic piercings that caused adverse reactions during use”. Journal of Failure Analysis and Prevention. 2 (4): 47–53. doi:10.1361/152981502770351860. Arhivat din original la 1 iulie 2019. Accesat în 22 octombrie 2014.

uc.pt

nautilus.fis.uc.pt

„Niobium”. Universidade de Coimbra. Arhivat din original la 10 decembrie 2007. Accesat în 5 septembrie 2008.

usgs.gov

minerals.usgs.gov

Papp, John F. „Niobium (Columbium)” (PDF). USGS 2006 Commodity Summary. Accesat în 20 noiembrie 2008.
Papp, John F. „Niobium (Columbium)” (PDF). USGS 2007 Commodity Summary. Accesat în 20 noiembrie 2008.
Papp, John F. „Niobium (Columbium)” (PDF). USGS 1997 Commodity Summary. Accesat în 20 noiembrie 2008.
Niobium (Colombium) U.S. Geological Survey, Mineral Commodity Summaries, January 2011
Larry D. Cunningham (5 aprilie 2012). „USGS Minerals Information: Niobium (Columbium) and Tantalum”. Minerals.usgs.gov. Accesat în 17 august 2012.
Papp, John F. „Niobium (Columbium ) and Tantalum” (PDF). USGS 2006 Minerals Yearbook. Accesat în 3 septembrie 2008.

web.archive.org

„Niobium”. Universidade de Coimbra. Arhivat din original la 10 decembrie 2007. Accesat în 5 septembrie 2008.
Salles Moura, Hernane R. (2007). „Melting And Purification Of Niobium”. AIP Conference Proceedings. American Institute of Physics (927(Single Crystal – Large Grain Niobium Technology)): 165–178. ISSN 0094-243X. Arhivat din original la 3 iunie 2016. Accesat în 22 octombrie 2014.
Kouptsidis, J; Peters, F.; Proch, D.; Singer, W. „Niob für TESLA” (PDF) (în German). Deutsches Elektronen-Synchrotron DESY. Arhivat din original (PDF) la 17 decembrie 2008. Accesat în 2 septembrie 2008.
Tither, Geoffrey (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „Progress in Niobium Markets and Technology 1981–2001” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 26 martie 2009. Accesat în 22 octombrie 2014.
Dufresne, Claude; Goyette, Ghislain (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „The Production of Ferroniobium at the Niobec mine 1981–2001” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 26 martie 2009.
Heisterkamp, Friedrich; Tadeu Carneiro (2001). Minerals, Metals and Materials Society, Metals and Materials Society Minerals, ed. „Niobium: Future Possibilities – Technology and the Market Place” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Niobium 2001 Ltd, 2002. ISBN 978-0-9712068-0-9. Arhivat din original (PDF) la 17 decembrie 2008.
Hillenbrand, Hans–Georg (2 mai 2001). „Development and Production of High Strength Pipeline Steels” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Europipe. Arhivat din original (PDF) la 5 iunie 2015.
Hebda, John (2 mai 2001). „Niobium alloys and high Temperature Applications” (PDF). Niobium Science & Technology: Proceedings of the International Symposium Niobium 2001 (Orlando, Florida, USA). Companhia Brasileira de Metalurgia e Mineração. Arhivat din original (PDF) la 17 decembrie 2008.
Azevedo, C. R. F. (2002). „Characterization of metallic piercings that caused adverse reactions during use”. Journal of Failure Analysis and Prevention. 2 (4): 47–53. doi:10.1361/152981502770351860. Arhivat din original la 1 iulie 2019. Accesat în 22 octombrie 2014.
„25 Euro – 150 Years Semmering Alpine Railway (2004)”. Austrian Mint. Arhivat din originalul de la 21 iulie 2011. Accesat în 4 noiembrie 2008.
„150 Jahre Semmeringbahn” (în German). Austrian Mint. Arhivat din originalul de la 20 iulie 2011. Accesat în 4 septembrie 2008.
„Neraža – mēs nevarējām atrast meklēto lapu!” (în Latvian). Bank of Latvia. Arhivat din original la 12 martie 2008. Accesat în 19 septembrie 2008.
„Neraža – mēs nevarējām atrast meklēto lapu!” (în Latvian). Bank of Latvia. Arhivat din original la 22 mai 2009. Accesat în 19 septembrie 2008.
„$5 Sterling Silver and Niobium Coin – Hunter's Moon (2011)”. Royal Canadian Mint. Arhivat din original la 25 februarie 2014. Accesat în 1 februarie 2012.

worldcat.org

Salles Moura, Hernane R. (2007). „Melting And Purification Of Niobium”. AIP Conference Proceedings. American Institute of Physics (927(Single Crystal – Large Grain Niobium Technology)): 165–178. ISSN 0094-243X. Arhivat din original la 3 iunie 2016. Accesat în 22 octombrie 2014.
de Rezende Locatel, William; Laurenti, Dorothée; Schuurman, Yves; Guilhaume, Nolven (1 februarie 2024), „Effect of steam on the modification of Brønsted/Lewis acidity of Nb–Mn mixed oxide catalysts”, Reaction Kinetics, Mechanisms and Catalysis (în engleză), 137 (1), pp. 251–268, doi:10.1007/s11144-023-02536-3, ISSN 1878-5204, accesat în 9 iunie 2024
Linares, Carlos F.; Bretto, Pablo (1 aprilie 2023), „Hydrotreating of light cycle oil over CoMo catalysts supported on niobia-alumina or niobia-silica”, Reaction Kinetics, Mechanisms and Catalysis (în engleză), 136 (2), pp. 837–849, doi:10.1007/s11144-023-02392-1, ISSN 1878-5204, accesat în 9 iunie 2024