Zobrazeno 1 - 10 of 10 pro vyhledávání: '"Lisa A. Romankiw"'
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Chemistry and origin of minor and trace elements in vitrinite concentrates from a rank series from the eastern United States, England, and Australia
Autor: Lisa A. Romankiw, Neely H. Bostick, Curtis A. Palmer, Janet D. Fletcher, Floyd W. Brown, Zoe Ann Brown, Paul C. Lyons, Marta R. Krasnow, Frank T. Dulong
Publikováno v: International Journal of Coal Geology. 13:481-527
A rank series consisting of twelve vitrinite concentrates and companion whole-coal samples from mined coal beds in the eastern United States, England, and Australia were analyzed for C, H, N, O, ash, and 47 trace and minor elements by standard elemen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3aeb3c1b6feeffaf32f3b2f875c3c5a9
https://doi.org/10.1016/0166-5162(89)90105-5
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3
A crystal chemical study of the system CsCl-NaCl-H2O. Structures of the CsCl derivative compounds Cs1−x(Na.H2O)xCl, CsNa2Cl3.2H2O, and Cs2CaCl4.2H2O
Autor: Lisa A. Romankiw, I-Ming Chou, Howard T. Evans, Judith A. Konnert
Publikováno v: Acta Crystallographica Section B Structural Science. 40:86-92
A restudy of the system CsCI-NaCI-H20 {previously described by Plyushchev, Tulinova, Kutznetsova, Korovin & Petrova [Zh. Neorg. Khim. (1957). 2, 22122220; J. lnorg. Chem. USSR (1957). 2, 357-368]} yielded a new compound, which was found by crystal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3b23549dab479cd1e46320d806f238a8
https://doi.org/10.1107/s0108768184001798
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4
Evidence of land plant affinity for the Devonian fossil Protosalvinia (Foerstia)
Autor: Patrick G. Hatcher, Lisa A. Romankiw, John B. Roen
Publikováno v: Lethaia. 21:417-423
The Devonian plant fossil Protosalvinia (Foerstia) has been examined by solid-state 13C nuclear magnetic resonance spectroscopy (NMR) and pyrolysis-gas chromatography-mass spectrometry (PY-GC-MS). Results of these studies reveal that the chemical str
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f14f2b69933a56eaf2a2a897a7394640
https://doi.org/10.1111/j.1502-3931.1988.tb01772.x
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