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Advanced Search Results For "Polina Andreeva"

1 - 10 of 94 results for
 "Polina Andreeva"
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Multidisciplinary research on flint raw materials and artefacts from northwestern Bulgaria

Publication Type:Academic Journal

Source(s):Българско е-Списание за Археология, Vol 11, Iss 2 (2021)

Abstract:The paper presents newly obtained field and laboratory data for flint raw materials and artefacts from northwestern Bulgaria. The field survey and associated analytical work were carried out in 2020 with the following purposes: i) identifying flint raw...

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Heat alterations of flint artefacts: archaeological evidence, experiments and analyses

Publication Type:Academic Journal

Source(s):Българско е-Списание за Археология, Vol 10, Iss 1, Pp 111-141 (2020)

Abstract:Heat treatment of flint and other knappable materials has been recognized among prehistoric archaeological lithics, leading to a wide range of experiments and archaeometric analyses. The aim of these analyses was to shed light on the mechanical and che...

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Chert raw materials and artefacts from NE Bulgaria: A combined petrographic and LA-ICP-MS study

Publication Type:Academic Journal

Source(s):Journal of Lithic Studies, Vol 1, Iss 2, Pp 25-45 (2014)

Abstract:In the present study two analytical methods are applied to characterize chert artefacts and raw materials from northeastern Bulgaria (Ludogorie region): petrographic observation and laser ablation inductively coupled plasma mass spectrometry). Archaeol...

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Prevalence and risk factors of post-COVID-19 condition in adults and children at 6 and 12 months after hospital discharge: a prospective, cohort study in Moscow (StopCOVID).

Publication Type:Academic Journal

Source(s):BMC Medicine; 7/6/2022, Vol. 20 Issue 1, p1-12, 12p

Abstract:Copyright of BMC Medicine is the property of BioMed Central and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email a...

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REWIEW OF THE II INTERNATIONAL SCIENTIFIC CONFERENCE «LAW AS A PHENOMENON OF CIVILIZATION AND CULTURE» Moscow, RUDN University, March 29 - 30, 2019

Publication Type:Academic Journal

Source(s):RUDN Journal of Law, Vol 23, Iss 3, Pp 455-477 (2019)

Abstract:On March 29-30, 2019, the II International Scientific Conference “Law as a Phenomenon of Civilization and Culture” was held at the Law Institute of the Peoples' Friendship University of Russia (hereinafter - RUDN). More than 150 researchers from the Ru...

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Case Report: Two New Cases of Autosomal-Recessive Hypertrophic Cardiomyopathy Associated With TRIM63 -Compound Heterozygous Variant.

Publication Type:Academic Journal

Source(s):Frontiers in Genetics; 2/22/2022, Vol. 13, p1-9, 9p

Abstract:Copyright of Frontiers in Genetics is the property of Frontiers Media S.A. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, downl...

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Petrographic and geochemical analyses of flint raw materials from Bulgaria: A reliable combination for provenance studies of archaeological flint.

Publication Type:Academic Journal

Source(s):Quaternary International. Mar2022, Vol. 615, p18-32. 15p.

Abstract:The Bulgarian prehistoric sequence is characterized by the use of particular raw materials in distinct 'cultural' contexts. The Karanovo I and II stages of the Early Neolithic (part of a supra-regional technocomplex in the Balkans) are recognisable by ...

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Incidence and risk factors for persistent symptoms in adults previously hospitalized for COVID‐19.

Publication Type:Academic Journal

Source(s):Clinical & Experimental Allergy; Sep2021, Vol. 51 Issue 9, p1107-1120, 14p, 3 Diagrams, 2 Charts, 4 Graphs

Abstract:Copyright of Clinical & Experimental Allergy is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, ...

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Multidisciplinary research on flint raw materials and artefacts from northwestern Bulgaria.

Publication Type:Academic Journal

Source(s):Bulgarian e-Journal of Archaeology; 2021, Vol. 11 Issue 2, p231-267, 37p

Abstract:Copyright of Bulgarian e-Journal of Archaeology is the property of Association of Bulgarian Archaeologists and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission....

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BH4-deficient hyperphenylalaninemia in Russia.

Publication Type:Academic Journal

Source(s):PLoS ONE; 4/6/2021, Vol. 16 Issue 4, p1-13, 13p

Abstract:Copyright of PLoS ONE is the property of Public Library of Science and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or ...

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