Претрага
2436 items
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Determining seismic hazard in slowly deforming region: Can we gather enough information from karst caves?
Ana Mladenović, Jelena Ćalić (2021)Methods to determine seismic hazard in any region vary depending on the regional seismicity, but can be roughly grouped into two main groups: one based on probabilistic methods that use data about known seismicity in the region, and another, which is based on data related to the faulting processes and determination of seismically active faults. Both groups of methods are relatively good for seismically active regions. However, in regions of low seismic activity and slow deformations, there is neither ...Ana Mladenović, Jelena Ćalić. "Determining seismic hazard in slowly deforming region: Can we gather enough information from karst caves?" in EGU General Assembly 2021, European Geosciences Union (2021). https://doi.org/10.5194/egusphere-egu21-8723
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Development of an integrated model for open-pit-mine discontinuous haulage system optimization
Miodrag Čelebić, Dragoljub Bajić, Sanja Bajić, Mirjana Banković, Duško Torbica, Aleksej Milošević , Dejan Stevanović (2024)Miodrag Čelebić, Dragoljub Bajić, Sanja Bajić, Mirjana Banković, Duško Torbica, Aleksej Milošević , Dejan Stevanović . "Development of an integrated model for open-pit-mine discontinuous haulage system optimization" in Sustainability, MDPI (2024). https://doi.org/10.3390/su16083156
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Non-Detonating Chemical Mixture for Non-Invasive Methods of Rock Breaking
Within the Innovation developed several different non-detonating chemical mixtures for non-invasive methods of rock breaking. Laboratory and polygon tests gave the satisfactory results and knowledge enough to start the practical experiments in the field. The basis of this innovation is a theoretical assumption that certain chemical mixtures release a large quantity of gases during combustion. If these gases are found in the enclosed space a growing pressure on the walls of the chamber in which combustion takes place will ...Lazar Kričak, Milanka Negovanović, Nikola Simić, Stefan Milanović. "Non-Detonating Chemical Mixture for Non-Invasive Methods of Rock Breaking" in X International Scientific Congress Innovations 2024, Varna, Bulgaria, 24-27. jun 2024, Scientific Technical Union of Mechanical Engineering "Industry 4.0" (2024)
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A WordNet Ontology in Improving Searches of Digital Dialect Dictionary
In this paper, we present a method for automatic generation of a digital resource, which connects all indirect synonyms of a dialect term to all indirect synonyms of a corresponding term in the standard language, aiming to improve the search of a digital dialect dictionary. The method uses SWRL rules defined in the Serbian WordNet ontology to identify sets of synonymous words. It also uses e-dictionaries to produce correct lemmas in standard language that users usually employ in searches. ...... ion and presenting of linguistic dialectal maps [12], [11], the analysis of the geo- graphical distribution of a language and geographical information relevant for linguistic research [9], using of Semantic Web-based techniques for representing digital resources as knowledge based resources and as Linked ...
... first digital resource for Serbian which, in addition to linguistic information, provides also: sound information (pronun- ciation) about terms and examples of the use of words or phrases as they are spoken in the dialect; graphic information about the geographical location using concepts of Google Maps; ...
... Improving Searches of Digital Dialect Dictionary | Miljana Mladenović, Ranka Stanković, Cvetana Krstev | New Trends in Databases and Information Systems: ADBIS 2017 Short Papers and Workshops - SW4CH (Semantic Web for Cultural Heritage) | 2017 | 767 | 10.1007/978-3-319-67162-8_37 http://dr.rgf.bg.ac.rs ...Miljana Mladenović, Ranka Stanković, Cvetana Krstev. "A WordNet Ontology in Improving Searches of Digital Dialect Dictionary" in New Trends in Databases and Information Systems: ADBIS 2017 Short Papers and Workshops - SW4CH (Semantic Web for Cultural Heritage) 767, Springer International Publishing (2017). https://doi.org/10.1007/978-3-319-67162-8_37
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Analysis and visualization of geophysical well-logging data from closely spaced boreholes
Geophysical logging measurements for determining the condition of the rock mass on the dam profile and locating the predisposed directions of water circulation and loss from the reservoir were conducted in four boreholes distributed at a close distance. The survey was carried out in a typical karst terrain, which is an additional challenge for defining the geological model, especially in terms of water retention. That kind of data set provides an excellent opportunity for a new approach to analysis ...... surface and underground water circulation, as well as stability and hazard assessment for large objects such as dams (Sretković and Vučković, 2020). 'The use of geophysical characterization of karst systems can provide an economical and non-invasive alternative _ for · extracting information about ...
... Ifemkoacku, bojan Heanodcku PALEOECOLOGY AND TAPHONOMY OF TRIASSIC BIVALVES OF MONTENEGRO AND THKIR COMPARISON WITH RECENT ADRIATIC SEA FAUNAS Martin Đaković, Slavica Petović, Marko Karaman, Mileva Milić TeoxpoHounnoruja u HaoronnHa IFeojmoruja NEW INFORMATION ON THE AGE OF THE PEGMATITES OF CANISTE ...
... the positions of the main rupture structures is very satisfactory. ACKNOLEDGEMENT 'The funds are provided by the Ministry of science, technological development and innovation of the Republic of Serbia, based on contract no. 451-03-65/2024-03/200126. 102 REFERENCES Hussain Y., Uagoda, R ...Branislav Sretković, Ivana Vasiljević, Dimitry Sidorov - Biryukov. "Analysis and visualization of geophysical well-logging data from closely spaced boreholes" in Vth Congress of the Geologists of the Republic of North Macedonia, Ohrid, Republic of North Macedonia, September 27-28, 2024, Macedonian Geological Society (2024)
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Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes
... “Development of new information and communication technologies, based on advances mathematical methods, with applications in medicine, telecommunications, power systems, protection of natural heritage and education” (III 44006) and “Research and development of energy efficient and environment friendly ...
... (III 42006), and TR 33039 under the auspices of the Ministry of Education, Science and Technological Development, Republic of Serbia. Author Contributions: Jelena Malenović Nikolić and Dejan Vasović conceived and designed the structure of the survey; Jelena Malenović Nikolić and Ivica Ristović ...
... Environment and Development (Widely Known as Brundtland Commision). Our Common Future; Oxford University Press: Oxford, UK, 1987. 6. Federal Ministry for Development, Science and Environment. The Concept of Sustainable Development—Environment and Development; Federal Ministry for Development, Science and ...Jelena Malenović Nikolić, Dejan Vasović , Ivana Filipović , Stevan Mušicki, Ivica Ristović . "Application of Project Management Process on Environmental Management System Improvement in Mining-Energy Complexes" in Energies (2016). https://doi.org/https://doi.org/10.3390/en9121071
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High-resolution sequence stratigraphy of carbonates - theory and examples
Jelena Stefanović, Dejan Radivojević (2020)Циљ рада је да кроз теоријски аспект и примере примене представи секвенциону стратиграфију високе резолуције карбонатних седимената. У том смислу први део се односи на појам и значење високе резолуције у секвенционој стратиграфији. Од временских и просторних скала које одговарају сеизмичким профилима у последњих двадесет година метода је нашла примену на скалама које одговарају бушотинским подацима или изданцима. Као најпогоднији седименти за овај тип истраживања су се показали карбонати јер су осетљиви на еустатичке промене, а основе секвенционе стратиграфије ...... W. and ALLEN, G.P., 1999. Siliciclastic sequence stratigraphy: concepts and applications. Concepts in sedimentology and Paleontology, vol. 7. Society of Economic Paleontologists and Mineralogists (SEPM). 210. READ, J.F. 1995. Overview of carbonate platform sequences, cycle stratigraphy and reservoirs ...
... sequences and systems tracts - responses of carbonate platforms to relative sealevel changes, in LOUCKS, R.G. and SARG, J.F., eds., Carbonate sequence stratigraphy – recent developments and applications: American Association of Petroleum Geologists Memoir 57, p.3-41. HUNT, D. and TUCKER, M.E ...
... SUMMARY From the 70s and the development from the seismic stratigraphy - sequence stratigraphy has become powerful tool in modern scientific research. Science has encouraged the development of the method and biggest advances can be seen in resolution improvement and application of the original ...Jelena Stefanović, Dejan Radivojević. "High-resolution sequence stratigraphy of carbonates - theory and examples" in Zapisnici Srpskog geološkog društva za 2020. godinu, Srpsko geološko društvo (2020)
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Rečnik geoloških termina i pojmova geološkog informacionog sistema Srbije (Glossary of geological terms and concepts of geological information system of Serbia)
Trivić Branislav, Blagojević Branislav, Stanković Ranka. Rečnik geoloških termina i pojmova geološkog informacionog sistema Srbije (Glossary of geological terms and concepts of geological information system of Serbia), Beograd,Srbija:Ministarstvo životne sredine, rudarstva i prostornog planiranja, 2011
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Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems
Dejan Ćebić, Nebojša M. Ralević (2021)Dejan Ćebić, Nebojša M. Ralević. "Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems" in Journal of Mathematical Chemistry, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s10910-021-01253-3
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The influence of structural modification of Pd(II) pincer-type complexes on the kinetics of substitution reactions
Snežana Jovanović Stević, Snežana Radisavljević, Aleksandar Mijatović, Biljana Petrović, Ana Kesić (2023)This mini-review summarizes the kinetic data obtained for the substitution reactions of some palladium(II) complexes containing bis-pyrazolylpyridine derivatives as pincer-type ligands with biologically significant nitrogen- and sulfur-donor biomolecules as nucleophiles. Three structurally different palladium(II) complexes were selected: [Pd(L1)Cl]+ (Pd1), [Pd(L2)Cl]+ (Pd2) and [Pd(L3)Cl]+ (Pd3) (where L1 = bis(2-(1H-pyrazol-1-yl)ethyl)amine, L2 = 2,6-bis(5-(tert-butyl)-1H-pyrazol-3-yl)pyridine, and L3 = 2,6-bis(5-(tert-butyl)-1-methyl-1H-pyrazol-3-yl)pyridine, while for the entering nucleophiles were used thiourea (Tu), L-methionine (L-met), and guanosine-5’-monophosphate (5’-GMP). Kinetic measurements were carried out for all systems as pseudo-first ...Snežana Jovanović Stević, Snežana Radisavljević, Aleksandar Mijatović, Biljana Petrović, Ana Kesić. "The influence of structural modification of Pd(II) pincer-type complexes on the kinetics of substitution reactions" in 2nd International Conference on Chemo and BioInformatics ICCBIKG 2023, 28-29 September 2023, Institute for Information Technologies, University of Kragujevac, Serbia, Kragujevac : Institute for Information Technologies, University of Kragujevac (2023)
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Polyhedral characteristics of the cosalite-type crystal structures
Sabina Kovač, Predrag Dabić, Aleksandar Kremenović, Aleksandar Pačevski, Ljiljana Karanović, Marko V. Rodić, Martina Tribus (2019)Sabina Kovač, Predrag Dabić, Aleksandar Kremenović, Aleksandar Pačevski, Ljiljana Karanović, Marko V. Rodić, Martina Tribus. "Polyhedral characteristics of the cosalite-type crystal structures" in The Canadian Mineralogist, Mineralogical Association of Canada (2019). https://doi.org/10.3749/canmin.1900017
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Using Metadata For Content Indexing Within An OER Network
Ranka Stanković, Olivera Kitanović, Ivan Obradović, Roberto Linzalone, Giovanni Schiuma, Daniela Carlucci (2014)... resourcespace.org/) is an open source DAM system released under a BSD-style license. It requires PHP, MySQL, and the GD Graphics 52 Library, and works with most web server software and any operating system. Some of its main features are: Intelligent search ordering by scoring resources against ...
... thin the network become well described and tagged in a standard way in machine readable form.OER metadata include information such asresource title, author, subject, creation date and the like, which facilitates search, but also acquisition, use and reuse of learning objects. In defining ...
... learning the network become well described and tagged in a 1. INTRODUCTION standard way in machine readable form.OER metadata include information such asresource title, author, subject, creation date and the like, which facilitates search, but also acquisition, use and reuse of learning objects. Due to intense ...Ranka Stanković, Olivera Kitanović, Ivan Obradović, Roberto Linzalone, Giovanni Schiuma, Daniela Carlucci. "Using Metadata For Content Indexing Within An OER Network" in Proceedings of the Fifth International Conference on e-Learning, eLearning 2014, September 2014, Belgrade, Serbia, Belgrade : Belgrade Metropolitan University (2014)
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Application of a Method for Intelligent Multi-Criteria Analysis of the Environmental Impact of Tailing Ponds in Northern Kosovo and Metohija
Gordana Milentijević, Blagoje Nedeljković, Milena Lekić, Zoran Nikić, Ivica Ristović, Jelena Đokić (2016)... the Ministry of Education, Science and Technological Development of the Republic of Serbia. Author Contributions: In this paper, the authors Gordana Milentijević, Blagoje Nedeljković, and Jelena Dokić was provided by research in the field. They also perform analysis and display characteristics of ...
... Analysis of the Environmental Impact of Tailing Ponds in Northern Kosovo and Metohija Gordana Milentijević 1, Blagoje Nedeljković 1, Milena Lekić 2,*, Zoran Nikić 3, Ivica Ristović 2 and Jelena Djokić 1 1 Faculty of Techinal Sciences, University of Pristina, 38220 Kosovska Mitrovica, Serbia; gordan ...
... cultural, social and organizational frameworks; it should be applicable to large and small companies and for large and small-scale environmental pollutants. It was thus decided that the ranking of five current tailing ponds should be done by multi-criteria analysis. Field work and analysis of flotation ...Gordana Milentijević, Blagoje Nedeljković, Milena Lekić, Zoran Nikić, Ivica Ristović, Jelena Đokić. "Application of a Method for Intelligent Multi-Criteria Analysis of the Environmental Impact of Tailing Ponds in Northern Kosovo and Metohija" in Energies, MDPI AG (2016). https://doi.org/10.3390/en9110935
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OER obrazovni sadržaji kao spona između akademskog i preduzetničkog znanja
... sadržaji kao spona između akademskog i preduzetničkog znanja | Ivan Obradović, Ranka Stanković, Marija Radojičić | The fifth Symposium Mathematics and Applications 2014,17-18 October 2014, Belgrade | 2014 | V | 1 http://dr.rgf.bg.ac.rs/s/repo/item/0001600 Дигитални репозиторијум Рударско-геолошког факултета ...
... education. American Association for the Advancement of Science,2015. Retrieved from:http://www.jstor.org/stable/20177128 [10] A. Bissell. Permission granted: Open licensing for educational resources. Open Learning.The Journal of Open, Distance, and e-Learning24(1), 2009, 97–106. [11] A.J.Jacobs.Two ...
... The International Review of Research in Open and Distance Learning 2(1), 2001. [7] P. McAndrew, A. Santos, S. Godwin. Opening up for OpenLearn: issues in providing open educational resources. In Proceedings of CAL07: Development, disruption and debate – D3, 2007, Dublin, Ireland. [8] A. Margaryan ...Ivan Obradović, Ranka Stanković, Marija Radojičić. "OER obrazovni sadržaji kao spona između akademskog i preduzetničkog znanja" in The fifth Symposium Mathematics and Applications 2014,17-18 October 2014, Belgrade V no. 1, Beograd : Matematički fakultet Univerziteta u Beogradu (2014)
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Претрага корпуса заснована на употреби екстерних лексичких ресурса путем веб-сервиса
У раду се разматра хибридни приступ претрази корпуса, илустрован на примеру алатки OCWB и NoSketch Engine, примењених на специјални корпус из области рударства (РудКор) и Корпус савременог српског језика (СрпКор). Разматрани приступ комбинује постојеће могућности алатки OCWB и NoSketch Engine, које своју претрагу заснивају на лингвистичкој анотацији корпуса, са новим могућностима претраге у виду консултовања екстерних језичких ресурса (морфолошки електронски речници српског језика и лексичка база података Српски ворднет). Хибридни приступ је реализован надоградњом вебсучеља која поменуте алатке користе ...... Gordana Pavlović-Lažetić, Duško Vitas and Ivan Obradović, “Using Textual and Lexical Resources in Developing Ser- bian Wordnet”, Romanian Journal of Information Science and Technology, 7/1–2, 147–161. Крстев 2008: Cvetana Krstev, Processing of Serbian — Automata, Texts and Elec- tronic Dictionaries. Belgrade: ...
... Lecture Notes in Computer Science, 10190, Cham: Springer, 162–185. DOI: 10.1007/978-3-319-59268-8_8, https:/doi.org/10.1007/978- 3-319-59268-8_8. Станковић и др. 2018: Ranka Stanković, Miljana Mladenović, Ivan Obradović, Marko Vitas, Cvetana Krstev, “Resource based WordNet augmentation and enrichment” ...
... pdf Томашевић и др. 2018: Aleksandra Tomašević, Ranka Stanković, Miloš Utvić, Ivan Obradović and Božo Kolonja, “Managing Mining Project Documen- tation Using Human Language Technology”, The Electronic Library, 36/6, 993–1009, DOI: 10.1108/EL-11-2017-0239, https:/doi.org/10.1108/EL-11- 2017-0239. ...Милош Утвић, Ранка Станковић, Александра Томашевић, Михаило Шкорић, Биљана Лазић. "Претрага корпуса заснована на употреби екстерних лексичких ресурса путем веб-сервиса" in Научни састанак слависта у Вукове дане - Vol. 48/3 Српски језик и његови ресурси, Међународни славистички центар, Филолошки факултет, Универзитет у Београду (2019). https://doi.org/10.18485/msc.2019.48.3.ch12
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XRD and SEM analysis of urinary stones
Miljević Miljana, Rosić Aleksandra (2010)Miljević Miljana, Rosić Aleksandra. "XRD and SEM analysis of urinary stones" in Ninth young researchers conference materials sciences and engineering : Program and Book Abstracts, december 20-22 2010, Belgrade, Serbia, Serbian Academy of Sciences and Arts, Beograd:Institute of Technical Sciences of SASA (2010): 38-38
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Sorpcija herbicida na neorganski i organski modifikovanom prirodnom montmorionitu iz Bogovine
Lazar M. Kaluđerović (2018-01-17)fikasnost prilikom sorpcije S-metolahlora i klomazona od strane neorganskih iorganski modifikovanih montmorionita sa lokaliteta Bogovina odreĎena je metodombach adsorpcije. Uzorci montmorionita su tretirani prvo rastvorom NaCl a zatim irazličitim koncentracijama organskih kompleksa. Adsorpcione izoterme su dobijenetretiranjem uzoraka različitim koncentracijama herbicida. Detaljna mineraloškakarakterizacija uzoraka uraĎena je metodom rendgenske difrakcije. Rezultati interakcijemontmorionita sa organskim kompleksima i herbicidima dobijeni su primenomrendgenskih, optičkih, termičkih i spektroskopskih metoda.Na osnovu rezultata rendgenskih ispitivanja uzoraka, utvrĎeno je prisustvoorganskih kompleksa i herbicida u meĎuslojnom prostoru montmorionita.Montmorioniti modifikovani ...adsorpcija, montmorionit, heksadeciltrimetilamonijum bromid,feniltrimetilamonijum hlorid, S-metolahlor, klomazon... montmorillonite. Colloid and Polymer Science, 272: 1306– 1312. Pesticide Management Education Program (PMEP) 1993. Pesticide Information Profile - Clomazone. Coronell University Cooperative Extension. 146 Pinna M., Roggero P., Seddaiu G., Pusino A. 2014. Soil sorption and leaching of active ...
... preparation, characterization, and atrazine removal. Environmental Science and Pollution Research, 22: 3876–3885. Dweck J. 2008. Qualitative and quantitative characterization of Brazilian natural and organophilic clays by thermal analysis. Journal of Thermal Analysis and Calorimetry, 92: 129–135 ...
... Journal of Colloid and Interface Science, 277: 116–120. Xi Y, Frost R. L., He, H. 2007. Modification of the surfaces of Wyoming montmorillonite by the cationic surfactants alkyl trimethyl, dialkyl dimethyl, and trialkylmethyl ammonium bromides. Journal of Colloid and Interface Science, 305: 150–158 ...Lazar M. Kaluđerović. "Sorpcija herbicida na neorganski i organski modifikovanom prirodnom montmorionitu iz Bogovine" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2018-01-17)
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Препреке декарбонизацији система даљинског грејања у Србији - ставови представника топлана
Производња топлоте у системима даљинског грејања у Републици Србији тренутно се заснива искључиво на процесима сагоревања, с доминантним уделом природног гаса из увоза. Иако су технологије за коришћење обновљивих и алтернативних извора енергије добро познате, њихова примена у системима даљинског грејања у Републици Србији још увек је занемарљива (око 2%). Како би се убрзао и олакшао процес транзиције ка обновљивим изворима енергије и разумело тренутно стање и перспектива, спроведена је анкета међу представницима топлана Србији. Циљ је био ...Марија Живковић, Дејан Ивезић, Бобан Павловић, Дејан Стојановић. "Препреке декарбонизацији система даљинског грејања у Србији - ставови представника топлана" in Стручно-научна конференција ТОПС 2024, Златибор, Јун 2024, Пословно удружење "Топлане Србије" (2024)
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The Importance of Detailed Groundwater Monitoring for Underground Structure in Karst (Case Study: HPP Pirot, Southeastern Serbia)
... Conflicts of Interest: The authors declare no conflict of interest. References 1. Marinos, P. Tunnelling and mining in karstic terrane; an engineering challenge. In Geotehnical & Environmental Applications of Karst Geology & Hydrology; Beck, B.F., Herring, J.G., Eds.; CRC Press: Boca Raton, FL, USA, 2001; ...
... constructed by standard excavation (first and last parts) and tubing (1/4 and 3/4) with concrete lining (Figure 1). Three observation wells, PP-1, PP-3 and PP-4, were deep-drilled along the tunnel and the screens installed within the tunnel zone. The HPP has a gravity dam and is usually operated 4–5 h/day. Surface ...
... the study area. 3. Materials and Methods Research activities and the selection of methods depended on the operating regime of the water-conveyance tunnel. The campaign lasted for 108 days and included the months of September, October and November 2016. Quantitative and qualitative groundwater data were ...Marina Čokorilo Ilić, Ana Mladenović, Marina Ćuk, Igor Jemcov. "The Importance of Detailed Groundwater Monitoring for Underground Structure in Karst (Case Study: HPP Pirot, Southeastern Serbia)" in Water, MDPI AG (2019). https://doi.org/10.3390/w11030603
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Thermal evolution of the organic matter and oil generation in the Serbian part of the Pannonian Basin.
Stojanović Ksenija, Kostić Aleksandar, Nytoft Hans Peter, Stojadinović Sanja. "Thermal evolution of the organic matter and oil generation in the Serbian part of the Pannonian Basin." in 9th International Conference “Oil and Gas Chemistry”, Tomsk, Russia, September 22-25, 2015., Tomsk, Russia:IOA of the Siberian Branch of the Russian Academy of Sciences and Institute of Petroleum Chemistry, Russian Academy of Sciences, Tomsk. (2015): 116-121