Kožar Logar, Jasmina

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  • Kožar Logar, Jasmina (2)
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Author's Bibliography

Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015

Sarvan, Darko; Todorović, Dragana; Rajačić, Milica; Krneta-Nikolić, Jelena D.; Đurđević, Vladimir; Zorko, Benjamin; Vodenik, Branko; Glavič Cindro, Denis; Kožar Logar, Jasmina; Ajtić, Jelena

(RAD Centre, Niš, Serbia, 2018)

TY  - CONF
AU  - Sarvan, Darko
AU  - Todorović, Dragana
AU  - Rajačić, Milica
AU  - Krneta-Nikolić, Jelena D.
AU  - Đurđević, Vladimir
AU  - Zorko, Benjamin
AU  - Vodenik, Branko
AU  - Glavič Cindro, Denis
AU  - Kožar Logar, Jasmina
AU  - Ajtić, Jelena
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8781
PB  - RAD Centre, Niš, Serbia
C3  - RAD 2018 : 6th International Conference on Radiation in Various Fields of Research : book of abstracts; June 18-22, 2018; Ohrid, Macedonia
T1  - Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015
SP  - 185
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8781
ER  - 
@conference{
author = "Sarvan, Darko and Todorović, Dragana and Rajačić, Milica and Krneta-Nikolić, Jelena D. and Đurđević, Vladimir and Zorko, Benjamin and Vodenik, Branko and Glavič Cindro, Denis and Kožar Logar, Jasmina and Ajtić, Jelena",
year = "2018",
publisher = "RAD Centre, Niš, Serbia",
journal = "RAD 2018 : 6th International Conference on Radiation in Various Fields of Research : book of abstracts; June 18-22, 2018; Ohrid, Macedonia",
title = "Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015",
pages = "185",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8781"
}
Sarvan, D., Todorović, D., Rajačić, M., Krneta-Nikolić, J. D., Đurđević, V., Zorko, B., Vodenik, B., Glavič Cindro, D., Kožar Logar, J.,& Ajtić, J.. (2018). Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015. in RAD 2018 : 6th International Conference on Radiation in Various Fields of Research : book of abstracts; June 18-22, 2018; Ohrid, Macedonia
RAD Centre, Niš, Serbia., 185.
https://hdl.handle.net/21.15107/rcub_vinar_8781
Sarvan D, Todorović D, Rajačić M, Krneta-Nikolić JD, Đurđević V, Zorko B, Vodenik B, Glavič Cindro D, Kožar Logar J, Ajtić J. Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015. in RAD 2018 : 6th International Conference on Radiation in Various Fields of Research : book of abstracts; June 18-22, 2018; Ohrid, Macedonia. 2018;:185.
https://hdl.handle.net/21.15107/rcub_vinar_8781 .
Sarvan, Darko, Todorović, Dragana, Rajačić, Milica, Krneta-Nikolić, Jelena D., Đurđević, Vladimir, Zorko, Benjamin, Vodenik, Branko, Glavič Cindro, Denis, Kožar Logar, Jasmina, Ajtić, Jelena, "Behaviour of beryllium-7 and lead-210 time series measured in Serbia and Slovenia over 1991-2015" in RAD 2018 : 6th International Conference on Radiation in Various Fields of Research : book of abstracts; June 18-22, 2018; Ohrid, Macedonia (2018):185,
https://hdl.handle.net/21.15107/rcub_vinar_8781 .

Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara

Ajtić, Jelena; Sarvan, Darko; Todorović, Dragana; Rajačić, Milica; Krneta-Nikolić, Jelena D.; Đurđević, Vladimir; Zorko, Benjamin; Vodenik, Branko; Glavič-Cindro, Denis; Kožar Logar, Jasmina

(Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе, 2017)

TY  - CONF
AU  - Ajtić, Jelena
AU  - Sarvan, Darko
AU  - Todorović, Dragana
AU  - Rajačić, Milica
AU  - Krneta-Nikolić, Jelena D.
AU  - Đurđević, Vladimir
AU  - Zorko, Benjamin
AU  - Vodenik, Branko
AU  - Glavič-Cindro, Denis
AU  - Kožar Logar, Jasmina
PY  - 2017
UR  - http://dzz.org.rs/wp-content/uploads/2013/06/Zbornik_XXIX_Simpozijum_DZZ_SCG_Srebrno_jezero_2.pdf
UR  - http://www.vbs.rs/scripts/cobiss?command=DISPLAY&base=99999&rid=245691404&fmt=11&lani=sc
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8247
AB  - Međusobna povezanost specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom
sloju atmosfere sa meteorološkim parametrima razmotrena je u faktorskoj analizi.
Merenja su sprovedena u Beogradu, Republika Srbija, i u Ljubljani i Krškom, u
Republici Sloveniji, tokom 1991–2015 godine. Na sve tri lokacije, faktorska opterećenja
dva faktora pokazuju da je: 1) specifična aktivnost berilijuma-7 obuhvaćena faktorom 1
sa temperaturom, oblačnošću i relativnom vlažnošću; dok je 2) specifična aktivnost
olova-210 obuhvaćena faktorom 2 sa količinom padavina i atmosferskim pritiskom.
Iako je komunalitet već dva faktora veći od 0,5 za većinu posmatranih varijabli, tek
uvođenjem trećeg faktora komunalitet za specifičnu aktivnost olova-210 i atmosferskog
pritiska na sve tri merne lokacije raste na preko 0,5. Rezultati faktorske analize
pokazuju da se specifične aktivnosti berilijuma-7 i olova-210 u prizmenom sloju
atmosfere nalaze pod različitim dominantnim uticajima. Koncentracija berilijuma-7 je
pod uticajem faktora regionalnog karaktera, koji je takođe dominantan za srednju
temperaturu. Ova veza specifične aktivnosti berilijuma-7 i temperature preko dominantnog zajedničkog faktora važi i kada se broj faktora u analizi poveća na tri i četiri.
Sa druge strane, na koncentraciju olova-210, kao i na količinu padavina i atmosferski
pritisak, više uticaja ima lokalni faktor. Ova povezanost olova-210 sa druga dva
meteorološka parametra, međutim, prestaje da važi sa povećanjem broja faktora u
analizi na tri, kada se izdvaja specifičan faktor koji objašnjava preko 80% varijanse
specifične aktivnosti olova-210.
AB  - An association between the beryllium-7 and lead-210 specific activities in surface air
and meteorological parameters is investigated using factor analysis. The measurements
were conducted in Belgrade, Republic of Serbia, and Ljubljana and Krško, Republic of
Slovenia, over 1991–2015. In all the locations, the factor loadings of two factors show
that: 1) the beryllium-7 specific activity is encompassed by factor 1 together with
temperature, cloud cover and relative humidity; while 2) the lead-210 specific activity,
precipitation and atmospheric pressure are described by factor 2. Although the
communalities of only two factors are already larger than 0.5 for most of the variables,
an introduction of a third factor raises the communalities of all the variables above 0.5.
The results imply that the beryllium-7 and lead-210 are under different dominant
underlying mechanisms. The concentration of beryllium-7 seems to be primarily
influenced by a mechanism of a regional character which is also a predominant factor
for temperature. This association between the beryllium-7 specific activity and
temperature prevails even when the number of factors in the analysis is raised to three
and four. The lead-210 specific activity, on the other hand, together with precipitation
and atmospheric pressure, is under an influence of a local mechanism, but that
relationship between the variables ceases to hold when the number of factors is raised
to three, and more than 80% of the variance in the Pb-210 specific activity is explained
by one specific factor.
PB  - Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе
C3  - 29. симпозијум ДЗЗСЦГ : зборник радова
T1  - Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara
T1  - Factor analysis of the beryllium-7 and lead-210 specific activities in surface air, and meteorological parameters
SP  - 19
EP  - 27
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8247
ER  - 
@conference{
author = "Ajtić, Jelena and Sarvan, Darko and Todorović, Dragana and Rajačić, Milica and Krneta-Nikolić, Jelena D. and Đurđević, Vladimir and Zorko, Benjamin and Vodenik, Branko and Glavič-Cindro, Denis and Kožar Logar, Jasmina",
year = "2017",
abstract = "Međusobna povezanost specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom
sloju atmosfere sa meteorološkim parametrima razmotrena je u faktorskoj analizi.
Merenja su sprovedena u Beogradu, Republika Srbija, i u Ljubljani i Krškom, u
Republici Sloveniji, tokom 1991–2015 godine. Na sve tri lokacije, faktorska opterećenja
dva faktora pokazuju da je: 1) specifična aktivnost berilijuma-7 obuhvaćena faktorom 1
sa temperaturom, oblačnošću i relativnom vlažnošću; dok je 2) specifična aktivnost
olova-210 obuhvaćena faktorom 2 sa količinom padavina i atmosferskim pritiskom.
Iako je komunalitet već dva faktora veći od 0,5 za većinu posmatranih varijabli, tek
uvođenjem trećeg faktora komunalitet za specifičnu aktivnost olova-210 i atmosferskog
pritiska na sve tri merne lokacije raste na preko 0,5. Rezultati faktorske analize
pokazuju da se specifične aktivnosti berilijuma-7 i olova-210 u prizmenom sloju
atmosfere nalaze pod različitim dominantnim uticajima. Koncentracija berilijuma-7 je
pod uticajem faktora regionalnog karaktera, koji je takođe dominantan za srednju
temperaturu. Ova veza specifične aktivnosti berilijuma-7 i temperature preko dominantnog zajedničkog faktora važi i kada se broj faktora u analizi poveća na tri i četiri.
Sa druge strane, na koncentraciju olova-210, kao i na količinu padavina i atmosferski
pritisak, više uticaja ima lokalni faktor. Ova povezanost olova-210 sa druga dva
meteorološka parametra, međutim, prestaje da važi sa povećanjem broja faktora u
analizi na tri, kada se izdvaja specifičan faktor koji objašnjava preko 80% varijanse
specifične aktivnosti olova-210., An association between the beryllium-7 and lead-210 specific activities in surface air
and meteorological parameters is investigated using factor analysis. The measurements
were conducted in Belgrade, Republic of Serbia, and Ljubljana and Krško, Republic of
Slovenia, over 1991–2015. In all the locations, the factor loadings of two factors show
that: 1) the beryllium-7 specific activity is encompassed by factor 1 together with
temperature, cloud cover and relative humidity; while 2) the lead-210 specific activity,
precipitation and atmospheric pressure are described by factor 2. Although the
communalities of only two factors are already larger than 0.5 for most of the variables,
an introduction of a third factor raises the communalities of all the variables above 0.5.
The results imply that the beryllium-7 and lead-210 are under different dominant
underlying mechanisms. The concentration of beryllium-7 seems to be primarily
influenced by a mechanism of a regional character which is also a predominant factor
for temperature. This association between the beryllium-7 specific activity and
temperature prevails even when the number of factors in the analysis is raised to three
and four. The lead-210 specific activity, on the other hand, together with precipitation
and atmospheric pressure, is under an influence of a local mechanism, but that
relationship between the variables ceases to hold when the number of factors is raised
to three, and more than 80% of the variance in the Pb-210 specific activity is explained
by one specific factor.",
publisher = "Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе",
journal = "29. симпозијум ДЗЗСЦГ : зборник радова",
title = "Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara, Factor analysis of the beryllium-7 and lead-210 specific activities in surface air, and meteorological parameters",
pages = "19-27",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8247"
}
Ajtić, J., Sarvan, D., Todorović, D., Rajačić, M., Krneta-Nikolić, J. D., Đurđević, V., Zorko, B., Vodenik, B., Glavič-Cindro, D.,& Kožar Logar, J.. (2017). Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara. in 29. симпозијум ДЗЗСЦГ : зборник радова
Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе., 19-27.
https://hdl.handle.net/21.15107/rcub_vinar_8247
Ajtić J, Sarvan D, Todorović D, Rajačić M, Krneta-Nikolić JD, Đurđević V, Zorko B, Vodenik B, Glavič-Cindro D, Kožar Logar J. Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara. in 29. симпозијум ДЗЗСЦГ : зборник радова. 2017;:19-27.
https://hdl.handle.net/21.15107/rcub_vinar_8247 .
Ajtić, Jelena, Sarvan, Darko, Todorović, Dragana, Rajačić, Milica, Krneta-Nikolić, Jelena D., Đurđević, Vladimir, Zorko, Benjamin, Vodenik, Branko, Glavič-Cindro, Denis, Kožar Logar, Jasmina, "Faktorska analiza specifičnih aktivnosti berilijuma-7 i olova-210 u prizemnom sloju vazduha, i meteoroloških parametara" in 29. симпозијум ДЗЗСЦГ : зборник радова (2017):19-27,
https://hdl.handle.net/21.15107/rcub_vinar_8247 .