Zobrazeno 1 - 10
of 97
pro vyhledávání: '"J. Hertogen"'
Publikováno v:
Bulletin of the Geological Society of Finland, Vol 57, Iss 1-2, Pp 21-35 (1985)
Strongly undersaturated foiditic lavas (nepheline—melilitites, nephelinites, leucitites) from the active Nyiragongo volcano have been analysed for trace elements (Sc, V, Cr, Co, Ba, REE, Hf, Ta, Th and U) by instrumental neutron activation analysis
Externí odkaz:
https://doaj.org/article/12814ea68da645dbb052e05275b0e539
Publikováno v:
Géologie Méditerranéenne. 27:159-173
Place of Zekkara, Tarilest and Béni-Snassène granitic massifs in the geodynamic history of hercynian orogeny (Eastern Meseta, Morocco). The paper presents the first detailed geochemical and petrographical study realised in Hercynian Zekkara, Tarile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f9c1ba32f6e914d1284d341a92b6e4f
https://doi.org/10.3406/geolm.2000.1674
https://doi.org/10.3406/geolm.2000.1674
Publikováno v:
X-ray spectrometry
The combined use of principal component analysis (PCA) and K-means clustering (KMC) for the segmentation and (semi-)quantitative calibration of multivariate μ-XRF data sets is proposed and evaluated. The usefulness of the method is compared with tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ecda55499e65fe14a156087439ee155
https://hdl.handle.net/10067/183190151162165141
https://hdl.handle.net/10067/183190151162165141
Publikováno v:
Proceedings of the Ocean Drilling Program, 119 Scientific Results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d16f8fe911798b10a37c04836e4c0b4c
https://doi.org/10.2973/odp.proc.sr.119.130.1991
https://doi.org/10.2973/odp.proc.sr.119.130.1991
Akademický článek
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Publikováno v:
Neues Jahrbuch für Mineralogie - Abhandlungen. 146:82-100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f355803e6f38bd0020a97fe831438d3
https://doi.org/10.1127/njma/146/1983/82
https://doi.org/10.1127/njma/146/1983/82
Publikováno v:
Geological Society, London, Special Publications. 39:69-83
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f22d13f60e65e0eadd70388d2f6b6406
https://doi.org/10.1144/gsl.sp.1988.039.01.08
https://doi.org/10.1144/gsl.sp.1988.039.01.08
Publikováno v:
Nuclear Instruments and Methods. 115:197-212
Experimental data on the performance of various peak integration methods in Ge(Li) gamma-ray spectrometry are presented. Included are the summation methods proposed by Covell, Sterlinski, Quittner, Op de Beeck and Ralston and Wilcox. Another summatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce3187a5809b6eb296330df35cc3486e
https://doi.org/10.1016/0029-554x(74)90447-9
https://doi.org/10.1016/0029-554x(74)90447-9