Претрага
541 items
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Mineralogy and crystallochemical characteristics of HEU-type minerals from zeolitic tuff deposits of Serbia
Kašić Vladan, Simić Vladimir, Životić Dragana, Radosavljević-Mihajlović Ana, Stojanović Jovica (2017)Kašić Vladan, Simić Vladimir, Životić Dragana, Radosavljević-Mihajlović Ana, Stojanović Jovica. "Mineralogy and crystallochemical characteristics of HEU-type minerals from zeolitic tuff deposits of Serbia" in Hemijska industrija 71 no. 1, :Savez hemijskih inženjera Srbije (2017): 49-60
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A review of Pb-Sb(As)-S, Cu(Ag)-Fe(Zn)-Sb(As)-S, Ag(Pb)-Bi(Sb)-S and Pb-Bi-S(Te) sulfosalt systems from the Boranja orefield, West Serbia
Radosavljević Slobodan, Stojanović Jovica, Pačevski Aleksandar, Radosavljević-Mihajlović Ana, Kašić Vladan (2016)Radosavljević Slobodan, Stojanović Jovica, Pačevski Aleksandar, Radosavljević-Mihajlović Ana, Kašić Vladan. "A review of Pb-Sb(As)-S, Cu(Ag)-Fe(Zn)-Sb(As)-S, Ag(Pb)-Bi(Sb)-S and Pb-Bi-S(Te) sulfosalt systems from the Boranja orefield, West Serbia" in Geološki anali Balkanskoga poluostrva 77, Beograd :Rudarsko-geološki fakultet (2016): 1-12. https://doi.org/10.2298/GABP1677001R
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Mineralogy and genetic characteristics of the Rudnik Pb-Zn/Cu,Ag,Bi,W polymetallic deposit (Central Serbia) - New occurrence of Pb(Ag)Bi sulfosalts
Stojanović Jovica, Radosavljević-Mihajlović Ana, Radosavljević Slobodan, Vuković Nikola, Pačevski Aleksandar (2016)Stojanović Jovica, Radosavljević-Mihajlović Ana, Radosavljević Slobodan, Vuković Nikola, Pačevski Aleksandar. "Mineralogy and genetic characteristics of the Rudnik Pb-Zn/Cu,Ag,Bi,W polymetallic deposit (Central Serbia) - New occurrence of Pb(Ag)Bi sulfosalts" in Periodico di Mineralogia 85, :Bardi Editore (2016): 7-21. https://doi.org/10.2451/2016PM605
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Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept
Improvements of Machine Learning-based landslide prediction models can be made by optimizing scale, customizing training samples to provide sets with the best examples, feature selection, etc. Herein, a novel approach, named Cross-Scaling, is proposed that includes the mixing of training and testing set resolutions. Hypothetically, training on a coarser resolution dataset and testing the model on a finer resolution should help the algorithm to better generalize ambiguous examples of landslide classes and yield fewer over/underestimations in the model. This ...Uroš Đurić, Miloš Marjanović, Zoran Radić, Biljana Abolmasov. " Machine learning based landslide assessment of the Belgrade metropolitan area: Pixel resolution effects and a cross-scaling concept" in Engineering Geology , Elsevier (2019). https://doi.org/10.1016/j.enggeo.2019.05.007
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Prvi nalazi repatih vodozemaca (Urodela) u pleistocenskoj pećinskoj fauni Srbije; još jedna kockica u slagalici
Fosilna fauna pleistocenskih pećina odslikava sastav faune njihove okoline. Najčešće se u njima naleze ostaci krupnih sisara ledenog doba koji su je koristili kao stanište. Uz njih česti su i ostaci drugih sitnih kičmenjaka kao što su sitni sisari, ribe, vodozemci, gmizavci i ptice. Ostaci sitnih kičmenjaka u većini slučajeva u pećinu dospevaju kao plen grabljivica (ptice i sisari) ali je manji broj njih pećinu koristio i kao sklonište ili stanište. U proučavanje fluktuacija pleistocenske klime sve češće se ...... Sejfudin Vrabac (Rudarsko geološko građevinski fakultet Tuzla) Profesor emeritus Izet Žigić (Rudarsko geološko građevinski fakultet Tuzla) Prof. dr.sc. Zoran Stevanović (Rudarsko geološki fakultet Beograd) Prof. dr.sc. Ranko Cvijić (Rudarski fakultet Prijedor) Prof. dr.sc. Dinka Pašić-Škripić (Rudarsko ...
... (Rudarsko geološko građevinski fakultet Tuzla) Prof. dr.sc. Sibila Borojević-Šoštarić (Rudarsko geološko naftni fakultet Zagreb) Prof. dr.sc. Zoran Nakić (Rudarsko geološko naftni fakultet Zagreb) Prof. dr.sc. Đenari Ćerimagić (Građevinski fakultet Sarajevo) Doc. dr.sc. Boško Vuković (Rudarski fakultet ...Dragana Đurić, Katarina Bogićević, Draženko Nenadić, Mihajlo Jovanović, Aleksandra Savković. "Prvi nalazi repatih vodozemaca (Urodela) u pleistocenskoj pećinskoj fauni Srbije; još jedna kockica u slagalici" in Zbornik sažetaka III Kongresa geologa Bosne i Hercegovine sa međunarodnim učešćem. Neum, 21.-23. septembar/rujan 2023, Ilidža : Udruženje geologa Bosne i Hercegovine (2023)
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Investigation of synergetic effect of co-pyrolysis of lignite and high density polyethylene (HDPE)
Gajica Gordana, Đoković Nataša, Mitrović Danica, Kojić Ivan, Životić Dragana, Stojanović Ksenija (2014)Gajica Gordana, Đoković Nataša, Mitrović Danica, Kojić Ivan, Životić Dragana, Stojanović Ksenija. "Investigation of synergetic effect of co-pyrolysis of lignite and high density polyethylene (HDPE)" in Proceedings of the XVI Geological Meeting of the Republic of Komi. Part III. Geology and mineral resources of European North-West of the Russia, Siktivkar, Russia, April 15-17, 2014, Siktivkar, Russia:Geologica institut Komi NC UrO RAN (2014): 138-140
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Stable carbon isotope compositions of diterpenoid hydrocarbons in coals from Smederevsko Pomoravlje field, Kostolac Basin, Serbia
Đoković Nataša, Mitrović Danica, Schwarzbauer Jan, Vuković Nikola, Životić Dragana, Stojanović Ksenija (2014)Đoković Nataša, Mitrović Danica, Schwarzbauer Jan, Vuković Nikola, Životić Dragana, Stojanović Ksenija. "Stable carbon isotope compositions of diterpenoid hydrocarbons in coals from Smederevsko Pomoravlje field, Kostolac Basin, Serbia" in 15th European Meeting on Environmental Chemistry, EMEC15, Brno, Czech Republic, December 3-6, 2014, Book of Abstracts, Brno, Czech Republic:Brno University of Technology (2014)
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Characterization of biomarkers occluded inside oil and coal asphaltenes
Stojanović Ksenija, Vuković Nikola, Hrepić V., Šajnović Aleksandra, Životić Dragana, Jovančićević Branimir (2011)Stojanović Ksenija, Vuković Nikola, Hrepić V., Šajnović Aleksandra, Životić Dragana, Jovančićević Branimir. "Characterization of biomarkers occluded inside oil and coal asphaltenes" in 25th International Meeting on Organic Geochemistry, Book of Abstracts, Interlaken, Switzerland:European Association of Organic Geochemists (2011): 412-412
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The use of polycyclic alkanes of sterane and terpane types in the identification of petroleum pollutants in the river Tisa sediments
Gajica Gordana, Štrbac Snežana, Šajnović Aleksandra, Stojanović Ksenija, Vasić Nebojša, Jovančićević Branimir (2013)Gajica Gordana, Štrbac Snežana, Šajnović Aleksandra, Stojanović Ksenija, Vasić Nebojša, Jovančićević Branimir. "The use of polycyclic alkanes of sterane and terpane types in the identification of petroleum pollutants in the river Tisa sediments" in 6th Symposium Chemistry and Environmental Protection - EnviroChem, Vršac:Srpsko hemijsko društvo (2013): 62-63
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The use of biological markers in determination of origin and type of organic matter in the Tisza river sediments
Snežana Štrbac, Gordana Gajica, Aleksandra Šajnović, Nebojša Vasić, Ksenija Stojanović, Branimir Jovančićević (2013)The objective of the study was to determine the origin and type of organic matter (OM) of the Tisza recent sediments along the distance of 153 km through the territory of Serbia. For this purpose group organic-geochemical parameters and biomarker compositions were used. All samples contain approximately same amount of OM, which was deposited under uniform, slightly reducing conditions. Based on the distribution of n-alkanes, the origin and type of OM could not be precisely estimated. However, n-alkane patterns ...... n of origin and type of organic matter in the Tisza river sediments Snežana Štrbac, Gordana Gajica, Aleksandra Šajnović, Nebojša Vasić, Ksenija Stojanović, Branimir Jovančićević Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] The use of biological markers ...
... of origin and type of organic matter in the Tisza river sediments | Snežana Štrbac, Gordana Gajica, Aleksandra Šajnović, Nebojša Vasić, Ksenija Stojanović, Branimir Jovančićević | Journal of Serbian Chemical Society | 2013 | | 10.2298/JSC130614087S http://dr.rgf.bg.ac.rs/s/repo/item/0002360 Дигитални ...
... И ТИПА ОРГАНСКE СУПСТАНЦЕ У СЕДИМЕТИМА РЕКЕ ТИСЕ СНЕЖАНА ШТРБАЦ 1 , ГОРДАНА ГАЈИЦА 2 , АЛЕКСАНДРА ШАЈНОВИЋ 2 , НЕБОЈША ВАСИЋ 3 , КСЕНИЈА СТОЈАНОВИЋ 4 и БРАНИМИР ЈОВАНЧИЋЕВИЋ 4 1Факултет заштите животне средине, Универзитет ЕДУКОНС, Војводе Путника 87, 21207 Сремска Каменица, 2Центар за ...Snežana Štrbac, Gordana Gajica, Aleksandra Šajnović, Nebojša Vasić, Ksenija Stojanović, Branimir Jovančićević. "The use of biological markers in determination of origin and type of organic matter in the Tisza river sediments" in Journal of Serbian Chemical Society, Beograd : Srpsko hemijsko društvo (2013). https://doi.org/10.2298/JSC130614087S
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ОЦЕНКА ДОСТОВЕРНОСТИ ДАННЫХ ПО ЦИКЛИЧЕСКИМ УГЛЕВОДОРОДАМ - БИОМАРКЕРАМ, НАФТАЛИНАМ, ФЕНАНТРЕНАМ И АЛКИЛДИБЕНЗОТИОФЕНАМ, ПОЛУЧЕННЫХ ПРИ АНАЛИЗЕ МАСЕЛ МЕТОДОМ ХРОМАТОМАСС&СПЕКТРОМЕТРИИ.- НЕФТЕХИМИЯ Validation of data on polycyclic biomarkers, naphthalenes, phenanthrenes, and alkyldibenzothiophenes obtained by gas chromatographic-mass spectrometric analysis of hydrocarbon concentrates
Stojanović Ksenija, Kostić Aleksandar, Šajnović Aleksandra, Pevneva G.S., Golovko A.K., Jovančićević Branimir (2011)Stojanović Ksenija, Kostić Aleksandar, Šajnović Aleksandra, Pevneva G.S., Golovko A.K., Jovančićević Branimir. "ОЦЕНКА ДОСТОВЕРНОСТИ ДАННЫХ ПО ЦИКЛИЧЕСКИМ УГЛЕВОДОРОДАМ - БИОМАРКЕРАМ, НАФТАЛИНАМ, ФЕНАНТРЕНАМ И АЛКИЛДИБЕНЗОТИОФЕНАМ, ПОЛУЧЕННЫХ ПРИ АНАЛИЗЕ МАСЕЛ МЕТОДОМ ХРОМАТОМАСС&СПЕКТРОМЕТРИИ.- НЕФТЕХИМИЯ Validation of data on polycyclic biomarkers, naphthalenes, phenanthrenes, and alkyldibenzothiophenes obtained by gas chromatographic-mass spectrometric analysis of hydrocarbon concentrates" in Petroleum Chemistry (Neftekhimiya) Enginee no. 51, :Springer (2011): 243-251
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Petrographical and organic geochemical study of the Kovin lignite deposit, Serbia
Mitrović Danica, Đoković Nataša, Životić Dragana, Bechtel Achim, Šajnović Aleksandra, Stojanović Ksenija (2016)Mitrović Danica, Đoković Nataša, Životić Dragana, Bechtel Achim, Šajnović Aleksandra, Stojanović Ksenija. "Petrographical and organic geochemical study of the Kovin lignite deposit, Serbia" in International Journal of Coal Geology 168, Amsterdam, Netherlands:Elsevier BV (2016): 80-107. https://doi.org/10.1016/j.coal.2016.07.008
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The influence of pyrolysis type on shale oil generation and its composition (Upper layer of Aleksinac oil shale, Serbia)
Gajica Gordana, Šajnović Aleksandra, Stojanović Ksenija, Antonijević Milan, Aleksić Nikoleta, Jovančićević Branimir (2017)Gajica Gordana, Šajnović Aleksandra, Stojanović Ksenija, Antonijević Milan, Aleksić Nikoleta, Jovančićević Branimir. "The influence of pyrolysis type on shale oil generation and its composition (Upper layer of Aleksinac oil shale, Serbia)" in Journal of the Serbian Chemical Society 82 no. 12, Beograd:Serbian Chemical Society (2017): 1461-1477. https://doi.org/https://doi.org/10.2298/JSC170
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Characterisation of lignite lithotypes from the “Kovin” deposit (Serbia) – Implications from petrographic, biomarker and isotopic analysis
Мitrović Danica, Đoković Nataša, Životić Dragana, Bechtel Achim, Cvetković Olga, Stojanović Ksenija (2017)Мitrović Danica, Đoković Nataša, Životić Dragana, Bechtel Achim, Cvetković Olga, Stojanović Ksenija. "Characterisation of lignite lithotypes from the “Kovin” deposit (Serbia) – Implications from petrographic, biomarker and isotopic analysis" in Journal of the Serbian Chemical Society 82 no. 6, Belgrade, Serbia:Serbian Chemical Society (2017): 739-754. https://doi.org/10.2298/JSC161122030M
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A comparative study of the molecular and isotopic composition of biomarkers in immature oil shale (Aleksinac deposit, Serbia) and its liquid pyrolysis products (open and closed systems)
Gordana Gajica, Aleksandra Šajnović, Ksenija Stojanović, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević (2021)The molecular and isotopic composition of biomarkers in initial bitumen isolated from immature (0.41% Rr) oil shale samples (Aleksinac deposit) and liquid products obtained by pyrolysis in open (OS) and closed (CS) systems are studied. The influence of pyrolysis type and variations of kerogen type on biomarkers composition and their isotopic signatures in liquid products is determined. The applicability of pyrolysis type, numerous biomarkers and carbon isotopic compositions (δ13C) of n-alkanes in liquid pyrolysates is established. Pyrolysis experiments were ...Uljni šejl, Aleksinac, organska supstanca, otvoreni i zatvoreni sistem pirolize, biomarkeri, izotopski sastav ugljjenikaGordana Gajica, Aleksandra Šajnović, Ksenija Stojanović, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević. "A comparative study of the molecular and isotopic composition of biomarkers in immature oil shale (Aleksinac deposit, Serbia) and its liquid pyrolysis products (open and closed systems)" in Marine and Petroleum Geology, Elsevier BV (2021). https://doi.org/10.1016/j.marpetgeo.2021.105383
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Molecular and Isotope Composition of Biomarkers in Immature Oil Shale and its Liquid Pyrolysis Products (Open and Closed System)
Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović (2021)The molecular and isotopic composition of biomarkers in initial bitumen isolated from raw immature oil shale samples from the Lower Miocene Aleksinac Basin (Serbia) and liquid products (LPs) obtained by pyrolysis in open (OS) and closed systems (CS) are studied. The influence of pyrolysis type and variations of kerogen type on biomarkers composition and their isotopic signatures in LPs is determined. The molecular composition of the LPs from the OS pyrolysis is very similar to those in initial bitumen, independently ...... Pyrolysis Products (Open and Closed System) Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Molecular and Isotope Composition of Biomarkers in Immature ...
... Pyrolysis Products (Open and Closed System) | Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović | 30th International Meeting on Organic Geochemistry (IMOG 2021) | 2021 | | 10.3997/2214-4609.202134040 http://dr.rgf.bg.ac.rs/s/repo/item/0005555 ...
... having different maturity and particularly of liquid products obtained by different system pyrolysis. References Gajica, G., Šajnović, A., Stojanović, K., Kostić, A., Slipper, I., Antonijević, M., Nytoft, H.P., Jovančićević, B., 2017. Oil Shale 34, 197–218. Larter, S.R., Solli, H., Douglas, ...Gordana Gajica, Aleksandra Šajnovic, Jan Schwarzbauer, Aleksandar Kostić, Branimir Jovančićević, Ksenija Stojanović. "Molecular and Isotope Composition of Biomarkers in Immature Oil Shale and its Liquid Pyrolysis Products (Open and Closed System)" in 30th International Meeting on Organic Geochemistry (IMOG 2021), European Association of Geoscientists & Engineers (2021). https://doi.org/10.3997/2214-4609.202134040
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Sitni, ali bitni: uloga sitnih sisara, herpetofaune i mekušaca u rekonstrukciji pleistocenskih paleosredina
Fosilni ostaci životinja i biljaka imaju važnu ulogu u rekonstrukciji pleistocenskih paleosredina. U ovom radu opisan je značaj tri grupe životinja: sitnih sisara, herpetofaune I mekušaca. Mada je za rekonstrukciju važan sastav čitave asocijacije, nalasci pojedinih vrsta mogu biti dovoljno indikativni da otkriju tip staništa ili klimatske uslove. Posebnu teškoću pri rekonstrukciji paleosredina u Srbiji predstavlja činjenica da klimatske promene na Balkanskom poluostrvu nisu bile tako oštre kao u srednjoj i zapadnoj Evropi, pa ne postoji drastična razlika u ...... Sejfudin Vrabac (Rudarsko geološko građevinski fakultet Tuzla) Profesor emeritus Izet Žigić (Rudarsko geološko građevinski fakultet Tuzla) Prof. dr.sc. Zoran Stevanović (Rudarsko geološki fakultet Beograd) Prof. dr.sc. Ranko Cvijić (Rudarski fakultet Prijedor) Prof. dr.sc. Dinka Pašić-Škripić (Rudarsko ...
... (Rudarsko geološko građevinski fakultet Tuzla) Prof. dr.sc. Sibila Borojević-Šoštarić (Rudarsko geološko naftni fakultet Zagreb) Prof. dr.sc. Zoran Nakić (Rudarsko geološko naftni fakultet Zagreb) Prof. dr.sc. Đenari Ćerimagić (Građevinski fakultet Sarajevo) Doc. dr.sc. Boško Vuković (Rudarski fakultet ...Katarina Bogićević, Draženko Nenadić, Dragana Đurić, Mihajlo Jovanović, Aleksandra Savković. "Sitni, ali bitni: uloga sitnih sisara, herpetofaune i mekušaca u rekonstrukciji pleistocenskih paleosredina" in Zbornik sažetaka III Kongresa geologa Bosne i Hercegovine, Neum, 21.-23.09.2023., Ilidža : Udruženje geologa Bosne i Hercegovine (2023)
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Characterization of lignites from the Drmno field, Kostolac Basin, Serbia, based on biomarker composition
Životić Dragana, Stojanović Ksenija, Šajnović Aleksandra, Cvetković Olga, Nytoft hans Peter, Scheeder Georg (2011)Životić Dragana, Stojanović Ksenija, Šajnović Aleksandra, Cvetković Olga, Nytoft hans Peter, Scheeder Georg. "Characterization of lignites from the Drmno field, Kostolac Basin, Serbia, based on biomarker composition" in 25th International Meeting on Organic Geochemistry, Book of Abstracts, Interlaken, Switzerland:European Association of Organic Geochemists (2011): 194-194
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Polymetallic barite-sulfide deposit Bobija, Triassic volcanogenic-sedimentary zone of Podrinje, Western Serbia: Mineralogy and chemism of sulfides
Radosavljević Slobodan, Vuković Nikola, Stojanović Jovica, Pačevski Aleksandar, Radosavljević Mihajlović Ana, Kašić Vladan (2013)Radosavljević Slobodan, Vuković Nikola, Stojanović Jovica, Pačevski Aleksandar, Radosavljević Mihajlović Ana, Kašić Vladan. "Polymetallic barite-sulfide deposit Bobija, Triassic volcanogenic-sedimentary zone of Podrinje, Western Serbia: Mineralogy and chemism of sulfides" in Proceedings of the 45th International October Conference on Mining and Metallurgy, Bor:Univerzitet u Beogradu – Tehnički fakultet u Boru (2013): 531-534
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Characterization of the medieval pottery from the Studenica monastery, Serbia, a UNESCO world heritage site
Ljiljana Damjanović,Srna Stojanović, Vesna Bikić, Ivana Radosavljević Evans, Suzana Erić, Kristina Šarić (2017)Ljiljana Damjanović,Srna Stojanović, Vesna Bikić, Ivana Radosavljević Evans, Suzana Erić, Kristina Šarić. "Characterization of the medieval pottery from the Studenica monastery, Serbia, a UNESCO world heritage site" in 15th Conference & Exhibition of the European Ceramic Society – EcerS2017, Budapest, Hungary, July 9-13, 2017. Book of abstracts, Budapest: (2017): 653-653