R Djingova: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Comparison of analytical techniques for analysis of archaeological bronze

Lyubomirova, V., Djingova, R., Kuleff, I.

Journal:

Year:

2015

Language:

english

File:

PDF, 280 KB

english, 2015

2

PROVENIENCE STUDY OF MEDIEVAL BULGARIAN GLASSES BY NAA AND CLUSTER ANALYSIS

I. KULEFF, R. DJINGOVA, G. DJINGOV

Journal:

Year:

1985

Language:

english

File:

PDF, 452 KB

english, 1985

3

AN ARCHAEOMETRIC STUDY OF MEDIEVAL GLASS FROM THE FIRST BULGARIAN CAPITAL, PLISKA (NINTH TO TENTH CENTURY AD)

R. DJINGOVA, I. KULEFF

Journal:

Year:

1992

Language:

english

File:

PDF, 508 KB

english, 1992

4

Concentration of caesium-137, cobalt-60 and potassium-40 in some wild and edible plants around the nuclear power plant in Bulgaria

R Djingova, I Kuleff

Journal:

Journal of Environmental Radioactivity

Year:

2002

Language:

english

File:

PDF, 180 KB

english, 2002

5

Determination of lanthanoids and some heavy and toxic elements in plant certified reference materials by inductively coupled plasma mass spectrometry

Ju Ivanova, S Korhammer, R Djingova, H Heidenreich, B Markert

Journal:

Spectrochimica Acta Part B: Atomic Spectroscopy

Year:

2001

Language:

english

File:

PDF, 94 KB

english, 2001

6

The dandelion (Taraxacum officinale) — A monitor for environmental pollution?

I. Kuleff, R. Djingova

Journal:

Water, Air & Soil Pollution

Year:

1984

Language:

english

File:

PDF, 437 KB

english, 1984

7

Determination of some heavy and toxic elements in plants and soils with ED-XRF using americium-241 excitation source

Ju. Ivanova, R. Djingova, I. Kuleff

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1998

Language:

english

File:

PDF, 328 KB

english, 1998

8

ARCHAEOMETRIC INVESTIGATIONS AT THE UNIVERSITY OF SOFIA, BULGARIA

I. KULEFF, R. DJINGOVA

Journal:

Year:

2007

Language:

english

File:

PDF, 110 KB

english, 2007

9

On the microwave digestion of soils and sediments for determination of lanthanides and some toxic and essential elements by inductively coupled plasma source mass spectrometry

Ju Ivanova, R Djingova, S Korhammer, B Markert

Journal:

Year:

2001

Language:

english

File:

PDF, 76 KB

english, 2001

10

Determination of rare earth elements in soils and sediments by inductively coupled plasma atomic emission spectrometry after cation-exchange separation

R Djingova, Ju Ivanova

Journal:

Year:

2002

Language:

english

File:

PDF, 126 KB

english, 2002

11

[Trace Metals in the Environment] Trace Elements — Their Distribution and Effects in the Environment Volume 4 || Chapter 5 Instrumental techniques for trace analysis

Year:

2000

Language:

english

File:

PDF, 3.33 MB

english, 2000

12

Recycling of 18O enriched water used in 18F cyclotron production

Todorov, Boyan, Belovezhdova, Iva, Alanen, Osku, Airaksinen, Anu J., Djingova, Rumyana

Journal:

Applied Radiation and Isotopes

Year:

2018

Language:

english

File:

PDF, 854 KB

english, 2018

13

Speciation of inorganic platinum–chloride complexes in spiked environmental samples by SPE and ICP–AES

Valentina Ljubomirova, Rumyana Djingova

Journal:

Analytica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 215 KB

english, 2008

14

On the influence of soil properties on the transfer of 137Cs from two soils (Chromic Luvisol and Eutric Fluvisol) to wheat and cabbage

R. Djingova, P. Kovacheva, B. Todorov, B. Zlateva, I. Kuleff

Journal:

Journal of Environmental Radioactivity

Year:

2005

Language:

english

File:

PDF, 253 KB

english, 2005

15

Ion-exchange method for separation and concentration of platinum and palladium for analysis of environmental samples by inductively coupled plasma atomic emission spectrometry

Petya Kovacheva, Rumyana Djingova

Journal:

Analytica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 121 KB

english, 2002

16

On the determination of platinum group elements in environmental materials by inductively coupled plasma mass spectrometry and microwave digestion

Rumyana Djingova, Heike Heidenreich, Petya Kovacheva, Bernd Markert

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 88 KB

english, 2003

17

Possibilities of ED-XRF with radionuclide sources for analysis of plants

Ju. Ivanova, R. Djingova, I. Kuleff

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1999

Language:

english

File:

PDF, 564 KB

english, 1999

18

Determination of Ba, Fe, Sr, and Zr in silicate materials with ED-XRF using241Am excitation source

I. Kuleff, R. Djingova, Ju. Ivanova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1999

Language:

english

File:

PDF, 310 KB

english, 1999

19

Comparative evaluation of the possibilities of INAA, ED-XRF, ICP-AES and AAS in the analysis of plants

R. Djingova, Ju. Ivanova, I. Kuleff

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1998

Language:

english

File:

PDF, 606 KB

english, 1998

20

Mean concentration of elements determined in Ohio Red Clay

I. Kuleff, R. Djingova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1998

Language:

english

File:

PDF, 261 KB

english, 1998

21

Separation and determination of Americium in low-level alkaline waste of NPP origin

B. Todorov, R. Djingova, A. Nikiforova

Journal:

Czechoslovak Journal of Physics

Year:

2006

Language:

english

File:

PDF, 168 KB

english, 2006

22

Separation and determination of americium in low-level alkaline waste of NPP origin

B. Todorov, R. Djingova, A. Nikiforova

Journal:

Czechoslovak Journal of Physics

Year:

2006

Language:

english

File:

PDF, 240 KB

english, 2006

23

Determination of radiocesium in environmental water samples using copper ferro(II)cyanide and sodium tetraphenylborate

L. Popov, I. Kuleff, R. Djingova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

24

Fractionation of137Cs and60Co in soils by sequential extractions

B. Todorov, G. Pekov, R. Djingova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2008

Language:

english

File:

PDF, 389 KB

english, 2008

25

Optimization of calculations for the preparation of standard solutions

D. Todorovsky, K. Kostadinov, R. Djingova

Journal:

Analytica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 399 KB

english, 1981

26

Chemical fingerprinting of plants

Rumyana DJINGOVA, Ivelin KULEFF, Bernd MARKERT

Journal:

Ecological Research

Year:

2004

Language:

english

File:

PDF, 119 KB

english, 2004

27

On the possibilities of ICP-AES for analysis of archaeological bones

B. Zlateva, R. Djingova, I. Kuleff

Journal:

Central European Journal of Chemistry

Year:

2003

Language:

english

File:

PDF, 291 KB

english, 2003

28

INAA and flame AAS of various vegetable reference materials

R. Djingova, S. Arpadjan, I. Kuleff

Journal:

Analytical and Bioanalytical Chemistry

Year:

1991

Language:

english

File:

PDF, 512 KB

english, 1991

29

The monostandard method in thermal neutron activation analysis of geological, biological and environmental materials

A. Alian, R. G. Djingova, B. Kröner, B. Sansoni

Journal:

Analytical and Bioanalytical Chemistry

Year:

1984

Language:

english

File:

PDF, 723 KB

english, 1984

30

Verfahren zur Trennung und Anreicherung bei der Atomabsorptionsspektrometrie von Spurenverunreinigungen in schwerlöslichen Bleiverbindungen

S. Arpadjan, A. Kojnarska, R. Djingova

Journal:

Analytical and Bioanalytical Chemistry

Year:

1986

Language:

german

File:

PDF, 259 KB

german, 1986

31

INAA, AAS, and lead isotope analysis of ancient lead anchors from the Black Sea

I. Kuleff, R. Djingova, A. Alexandrova, V. Vakova, B. Amov

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1995

Language:

english

File:

PDF, 552 KB

english, 1995

32

Analysis of ancient and medieval glasses by INAA

I. Kuleff, R. Djingova, I. Penev

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1984

Language:

english

File:

PDF, 388 KB

english, 1984

33

Instrumental neutron activation analysis of pottery for provenience study

I. Kuleff, R. Djingova, I. Penev

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1986

Language:

english

File:

PDF, 629 KB

english, 1986

34

Simultaneous activation determinatio of aluminium, magnesium, and silicon in rocks, glasses, and pottery

I. Penev, I. Kuleff, R. Djingova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1985

Language:

english

File:

PDF, 429 KB

english, 1985

35

Instrumental neutron activation analysis of reference materials for archaeometric investigations of pottery

R. Djingova, I. Kuleff, I. Penev

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1990

Language:

english

File:

PDF, 368 KB

english, 1990

36

Instrumental neutron activation analysis of trace elements in quartz

I. Kuleff, R. Djingova, K. Kostadinov, D. Todorovsky

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1981

Language:

english

File:

PDF, 346 KB

english, 1981

37

Trace element analysis of biological materials by thermal and epithermal neutron activation analysis

K. Kostadinov, R. Djingova

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1981

Language:

english

File:

PDF, 324 KB

english, 1981

38

An algorithm for data processing in neutron activation analysis

Vl. Diakovitch, D. Todorovsky, R. Djingova, I. Kuleff, Y. Yanev

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

1981

Language:

english

File:

PDF, 252 KB

english, 1981

39

Distribution of lanthanoids, Be, Bi, Ga, Te, Tl, Th and U on the territory of Bulgaria using Populus nigra ‘Italica’ as an indicator

R. Djingova, Ju. Ivanova, G. Wagner, S. Korhammer, B. Markert

Journal:

Science of The Total Environment

Year:

2001

Language:

english

File:

PDF, 87 KB

english, 2001

40

Distribution of platinum group elements and other traffic related elements among different plants along some highways in Germany

Rumiana Djingova, Petya Kovacheva, Gerhard Wagner, Bernd Markert

Journal:

Science of The Total Environment

Year:

2003

Language:

english

File:

PDF, 201 KB

english, 2003

41

Comparison of the ability of several vascular plants to reflect environmental pollution

R. Djingova, I. Kuleff, N. Andreev

Journal:

Year:

1993

Language:

english

File:

PDF, 594 KB

english, 1993

42

On the possibilities of inductively coupled plasma mass spectrometry for analysis of archaeological bones for reconstruction of paleodiet

R Djingova, B Zlateva, I Kuleff

Journal:

Year:

2004

Language:

english

File:

PDF, 71 KB

english, 2004

43

Screening of heavy metal pollution in Bulgaria using Populus nigra ‘Italica’

R Djingova, G Wagner, I Kuleff

Journal:

Science of The Total Environment

Year:

1999

Language:

english

File:

PDF, 783 KB

english, 1999

44

Fractionation of traffic-emitted Ce, La and Zr in road dusts

Lyubomirova, Valentina, Djingova, Rumyana, van Elteren, Johannes T.

Journal:

Journal of Environmental Monitoring

Year:

2011

Language:

english

File:

PDF, 150 KB

english, 2011

45

Bromine, copper, manganese and lead content of the leaves of Taraxacum officinale (dandelion)

R Djingova, I Kuleff, I Penev, B Sansoni

Journal:

Science of The Total Environment

Year:

1986

Language:

english

File:

PDF, 512 KB

english, 1986

46

Influence of freezing on physicochemical forms of natural and technogenic radionuclides in Chernozem soil

Kovacheva, Petya, Djingova, Rumyana

Journal:

Chemical Papers

Year:

2014

Language:

english

File:

PDF, 134 KB

english, 2014

47

Influence of temperature decrease and soil drought on the geochemical fractionation of 60Co and 137Cs in fluvisol and cambisol soils

Kovacheva, Petya, Slaveikova, Miryana, Todorov, Boyan, Djingova, Rumyana

Journal:

Applied Geochemistry

Year:

2014

Language:

english

File:

PDF, 633 KB

english, 2014

48

Investigation of the solubilization of car-emitted Pt, Pd and Rh in street dust and spiked soil samples

Ljubomirova, Valentina, Djingova, Rumyana, van Elteren, Johannes T., Veber, Marjan, Kowalkowski, Tomasz, Buszewski, Boguslaw

Journal:

International Journal of Environmental & Analytical Chemistry

Year:

2008

Language:

english

File:

PDF, 157 KB

english, 2008

49

Optimization of sample preparation and ICP-MS analysis for determination of 60 elements for characterization of the plant ionome

Mihaylova, Veronika, Lyubomirova, Valentina, Djingova, Rumyana

Journal:

International Journal of Environmental & Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 214 KB

english, 2013

50

Seasonal Variations in the Metal Concentration of Taraxacum Officinale, Plantago Major and Plantago Lanceolata

Djingova, R., Kuleff, I.

Journal:

Chemistry and Ecology

Year:

1999

Language:

english

File:

PDF, 647 KB

english, 1999