Претрага
705 items
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Definition of groundwater genesis and circulation conditions of the complex hydrogeological karst system Mlava–Belosavac–Belosavac-2 (eastern Serbia)
Ljiljana Vasić, Saša Milanović, Zoran Stevanović, Laszlo Palcsu. "Definition of groundwater genesis and circulation conditions of the complex hydrogeological karst system Mlava–Belosavac–Belosavac-2 (eastern Serbia)" in Carbonates and Evaporites, Springer Science and Business Media LLC (2020). https://doi.org/10.1007/s13146-020-00550-3
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Дефинисање археолошких објеката на локалитету Кремените њиве применом Ојлерове 3Д деконволуције на магнетометријске податке
... „walk‐mod“ (walking gra‐ diometer) sa vertikalnim rastojanjem između sondi od 0,84 m. Rastojanje donje sonde do površine terena iznosilo je 1 m. Rastojanje između profila je bilo 0,5 m, a interval uzorkovanja 0,5 s. Pomoću integrisanog GPS uređaja snimljene su po ...
... ite dubine do njihovog zaleganja, bilo za očekivati. Opseg dubina do kontakata varira od oko 0,2 m u severoistočnom delu, preko 0,5 m u centralnim delovima do između 0,2 i 0,5 m na jugozapadnom delu anomalijske zone. ZAKLJUČAK U radu je prikazana primena O3DD, kojom ...
... k‐mod" (walking gradio‐ meter) was used with vertical distance between sensors of 0.84 m. The distance of the lower sensor to the surface of the terrain was 1 m. The distance between the profiles was 0.5 m, and the sampling interval was 0.5 s. Using the integrated GPS device, the measu ...Весна Цветков, Илија Васиљевић, Бранислав Сретеновић, Весна Дамњановић. "Дефинисање археолошких објеката на локалитету Кремените њиве применом Ојлерове 3Д деконволуције на магнетометријске податке" in Књига апстраката 17. Конгрес геолога Србије, Врњачка Бања 17-20. мај, Српско геолошко друштво (2018)
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Mogućnost korišćenјa toplotnih pumpi sa otpadnom toplotom iz postrojenјa za prečišćavanјe otpadnih voda kao toplotnim izvorom
U narednom periodu se planira izgradnja nekoliko desetina sistema za prečišćavanje otpadnih voda u većim gradovima u Srbiji. Iskustva iz postrojenja koja su trenutno u radu, pokazuju da bi prečišćena otpadna voda, s obzirom na protok i temperaturu, mogla da predstavlja značajan izvor obnovljive energije. U radu su prikazani primeri dobre prakse korišćenja ove energije u sistemima daljinskog grejanja u zemljama Evropske unije. Analiziran je rad postrojenja za prečišćavanje otpadnih voda u Šapcu i razmotrena je mogućnost njegovog korišćenja ...... UK https://www.gshp.org.uk/pdf/DECC_Heat_Pumps_in_District_Heating_Cas e_studies.pdf [pristupljeno 17.01.2021] [10] Erhorn, H., Görres, J., Illner, M., Bruhn, J.-P. „NeckarPark Stuttgart“: District heat from wastewater, Energy Procedia, Vol 149, pp. 465-472, 2018. https://doi.org/10.1016/j.egypro ...
... hlađenje prostora u postojećim zgradama. 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 3500 h e a t lo a d f o r D H g ri d i n M W hours per year Slika 3. Kriva godišnjeg opterećenja SDG u Šapcu [11] Kriva opterećenja u sistemu daljinskog grejanja je prikazana na Slici ...
... korišćenje OIE za proizvonju električne energije će predstavljati bitan stimulans za korišćenje toplotnih pumpi u SDG. LITЕRАTURА [1] Živković, M., Ivezić, D. Osnove energetike. Rudarsko-geološki fakultet, Beograd, 2019. [2] Heat Roadmap Europe, https://heatroadmap.eu/ [pristupljeno 15.01.2021] ...Dejan Ivezić, Marija Živković, Aleksandar Madžarević, Boban Pavlović. "Mogućnost korišćenјa toplotnih pumpi sa otpadnom toplotom iz postrojenјa za prečišćavanјe otpadnih voda kao toplotnim izvorom" in Energija, Ekonomija, Ekologija, University Library in Kragujevac (2021). https://doi.org/10.46793/EEE21-1.11I
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Stratigraphic implications of the Mio-Pliocene geodynamics in the area of Mt. Avala: new evidence from Torlak Hill and Beli Potok (Belgrade, Serbia)
Mt. Avala is located on the southern margin of the Pannonian basin (SPB), a border zone between the uplifted morphostructures of the Dinarides and Carpathian-Balkanides. Similar to the Pannonian basin, tectonostratigraphic evolution of the Mt. Avala area during the last 23 Ma has is characterized by syn- and post-rifting processes as well as tectonic inversion. Here, we present the results of field investigations of the Miocene‒Pliocene dynamics that led to different spatial positions of the same stratigraphic units (e.g. ...... the southern margin of the Pannonian basin in Serbia.‒ EGU Special Publication, 277–295. doi: 10.5194/ smsps-3-277-2002 MAROVIĆ, M., TOLJIĆ, M., RUNDIĆ, Lj & MILIVOJEVIĆ, J. (2007): Neoalpine tec- tonics of Serbia.‒ Ser. Monographs, Serbian Geological Society, Belgrade, 87 p. MATENCO, L. & RADIVOJEVIĆ ...
... 66/4, 331–344. doi: 10.1515/geoca-2015-0029 TARI, V. & PAMIĆ, J. (1998): Geodynamic evolution of the northern Dinarides and the southern part of the Pannonian Basin.‒ Tectonophysics, 297, 269‒281. TER BORGH, M., VASILIEV, I., STOICA, M., KNEŽEVIĆ, S., MATENCO, L., KRI- JGSMAN, W., RUNDIĆ, LJ. & CLOETHING ...
... doi: 10.1016/j. gloplacha.2012.10.001 TER BORGH, M., RADIVOJEVIĆ, D. & MATENCO, L. (2015): Constraining forcing factors and relative sea level fluctuations in semi-enclosed basins: the Late Neogene demise of Lake Pannon.‒ Basin Research, 6/27, 681–695. doi: 10.1111/bre.12094 TOLJIĆ, M. (1996): N ...Ljupko Rundić, Meri Ganić, Slobodan Knežević, Dejan Radivojević, Miloš Radonjić. "Stratigraphic implications of the Mio-Pliocene geodynamics in the area of Mt. Avala: new evidence from Torlak Hill and Beli Potok (Belgrade, Serbia)" in Geologia Croatica (2019). https://doi.org/10.4154/gc.2019.11
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Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava
Sara Nikolić (2024)Završni rad sa temom „Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava” sastoji je iz opšteg dela i specijalnog dela. U opštem delu prikazani su : geologija ležišta, određivanje kapaciteta magacina eksplozivnih sredstava, lokacija i opis magacina. U specijalnom – drugom delu ovog završnog rada prikazani su: potrebni proračuni, tehnologija izrade magacina, predmer i predračun radova, normativi materijala, energije i radne snage, organizacija i dinamika izvodjenja radova. Prilikom izrade završnog rada, uz primenu svih propisa vezanih za ovu oblast, korišćene su ...... 3Nsž2/m8 (6.21) Koeficijent gubitka vazduha iznosi: _{1 L f1 150 j p= š·h·d·T·\/EH = š·0,001·0,4·3·1/0,%1 =1,0011 (6.22) gde jJe: h=0,001, - koeficijent specifične propustljivosti spoja (za dobro montirane cev1), I=10 m, - dužina segmenta plastičnog cevovoda. Koeficijent dostave vazduha ...
... J1O3BOJbaBa KOMcPIHJaJIHy yrtoTpeOy Jema. AyTOpcTBO — j/eHMMHMTH INOJL MHCTHM «„yCNOBHMAa. JlO3BOJbaBaTC YyMHO)KaBaMbć, JuacrpHOynjy H jaBHO caormrTaBabc Hea, H Hpepajie, AKO Ce HaBCJIC HMC ayTOpa Ha HauMH OJpebeH ol crpaHe ayrTopa HH JaBaONda JIHHCHHC M aKO CC Ipepaa JuacrpHOyMpa INIOJL HCTOM HH CHHUHOM ...
... Vwpa0o=20m · (6,37-4,7)m?=33,40m3 (7.3) Za eventualno armiranje koriste se obostrano nosive armaturne mreže o-8mm sa okcima dimenzija axa=150x150mm i oznakom Q-335, težine m=5,44kg/m?. Potrebna količina armature iznosi: m=20m · 6m2/m! · 5,44 kg/m?=652,8, usvaja se m=660kg. Potrebna količina ...Sara Nikolić. Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava, 2024
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Dating intrusion and cooling of Cenozoic granitoids in the Dinarides of Southern Serbia and discussion of the geodynamic setting of Paleocene-Miocene magmatism in the Balkan Peninsula.
Schefer S., Cvetković Vladica, Fügenschuh Bernhard, Kounov A., Ovtcharova M., Schaltegger U., Schmid S. (2010)Schefer S., Cvetković Vladica, Fügenschuh Bernhard, Kounov A., Ovtcharova M., Schaltegger U., Schmid S.. "Dating intrusion and cooling of Cenozoic granitoids in the Dinarides of Southern Serbia and discussion of the geodynamic setting of Paleocene-Miocene magmatism in the Balkan Peninsula." in Geophysical Research Abstracts 12, Vienna, Austria:EGU (2010): 2530-2530
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Calculative image analysis of oxidation induced food colour changes
L. Pezo, M. Pavlović, S. Ostojić, Kovačević Olgica, Zlatanović Snežana, Ilić Marija, Gvozdenović Jasna (2010)L. Pezo, M. Pavlović, S. Ostojić, Kovačević Olgica, Zlatanović Snežana, Ilić Marija, Gvozdenović Jasna. "Calculative image analysis of oxidation induced food colour changes" in Rizici i eko -bezbednost u postmodernom ambijentu -Internacionalna konferencija, septembar 19-12 jun, Novi Pazar, Novi Pazar:Državni univerzitet u Novom Pazaru (DUNP) (2010): 125-131
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The recent fault kinematics in the westernmost part of the Getic nappe system (Eastern Serbia): Evidence from fault slip and focal mechanism data
Mladenović Ana, Trivić Branislav, Antić M., Cvetković Vladica, Pavlović Radmila, Radovanović S., Fügenschuh Bernhard (2014)Mladenović Ana, Trivić Branislav, Antić M., Cvetković Vladica, Pavlović Radmila, Radovanović S., Fügenschuh Bernhard. "The recent fault kinematics in the westernmost part of the Getic nappe system (Eastern Serbia): Evidence from fault slip and focal mechanism data" in Geologica Carpathica 65 no. 2, Bratislava, Slovak Republic:Veda, Publishing House of the Slovak Academy of Sciences (2014): 147-161. https://doi.org/10.2478/geoca-2014-0010
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Reprint of Petrological and organic geochemical properties of lignite from the Kolubara and Kostolac basins, Serbia: implication on grindability index
Životić Dragana, Bechtel A., Sachsenhofer R., Gratzer R., Radić D., Obradović M., Stojanović Ksenija (2015)Životić Dragana, Bechtel A., Sachsenhofer R., Gratzer R., Radić D., Obradović M., Stojanović Ksenija. "Reprint of Petrological and organic geochemical properties of lignite from the Kolubara and Kostolac basins, Serbia: implication on grindability index" in International Journal of Coal Geology 157, Amsterdam, Netherlands:Elsevier BV (2015): 165-183. https://doi.org/10.1016/j.coal.2014.07.004
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Geochemistry, Sr–Nd–Pb isotopes and geochronology of amphibole- and mica-bearing lamprophyres in northwestern Iran: Implications for mantle wedge heterogeneity in a palaeo-subduction zone
M. Aghazadeh, Д. Прелевић, Z. Badrzadeh, E. Braschi, P. van den Bogaard, S. Conticelli. "Geochemistry, Sr–Nd–Pb isotopes and geochronology of amphibole- and mica-bearing lamprophyres in northwestern Iran: Implications for mantle wedge heterogeneity in a palaeo-subduction zone" in Lithos 216-217 (2015): 352-369. https://doi.org/doi.org/10.1016/j.lithos.2015.
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Analiza primenjenih metoda za transport parafinske nafte
Dunja Milojević (2024)Sadržaj parafina u nafti ima dominantan uticaj na svojstva parafinskih nafti. Taloženje parafina, odnosno taloženje čvrstih čestica parafinskog voska, predstavlja ozbiljan globalni problem tokom proizvodnje i transporta sirove nafte. Samo taloženje voska zavisi od termodinamičkih faktora, poput temperature, pritiska i sastava nafte. Transport nafte cevovodima je uobičajeni proces transporta u naftnoj industriji. Kada prilikom cevovodnog transporta parafinske sirove nafte, dođe do prekida protoka i hlađenja nafte ispod temperature stinjavanja, parafini će kristalisati, pri čemu će doći do, geliranja celokupne transportovane ...... inženjera Srbije "Hemijska industrija", 60(1-2), str. 10-14. 18.Stubsjden, M. (2013). Analytical and Numerical Modeling of Paraffin Wax in Pipelines. Norway: Norwegian University of Science and Technology. 19. Tolmač, J. (2020). Opfimizacija termičkih i hidrauličkih parametara transporta sirove ...
... 7) Naftovodi se najčešće ukopavaju u zemlju na dubini od 0,80 — 1,50 m, mereno od površine zemlje do gornje ivice cevovoda. Ponekad se magistralni naftovodi polažu iznad zemlje na betonskim stubovima visine 0,50 – 0,75 m. Način polaganja magistralnih naftovoda može da bude ispod mora i jezera ...
... Of6paaau 2 H3JABA O HCTOBETHOCTH IITTAMITAHE, M EJIEKTPOHCKE BEP3HJE 3ABPIIIHOT PAJIA e (HMe pojiHTeJba) H npe3HMe cTyJleHTa , ip (HEE=o; ura ) /V{a, qo:cpu Bpoj aHneKkca __AA /1+ Cryujcku nporpaM _l|/{H>6« cCMeE Pćiteo _ HdlcoeTE M r«+CA Hacnon pana ___/lL 44 sA _THNOVIAA E |b &-H- ...Dunja Milojević. Analiza primenjenih metoda za transport parafinske nafte, 2024
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Approach to operational mine planning: Case study Tamnava West
... coal utilization, Callaghan 5 Galetakis M, Pavloudakis F, 2009, The effect of lignite quality variation on the efficiency of on-line ash analyzers, International Journal of Coal Geology, vol. 80, pp. 145-156 6 Beretta F, Costa J, Koppe J, Souza V, 2009, Reducing coal quality variability ...
... structural model, the technique within Minex called the "Splitting" and "Father and Son" concept was applied and the gridding mesh size was set at 25 m x 25 m to cover all boreholes. An exceptionally large scan distance of 35,000m was selected for seam General Purpose interpolation, and for assay ...
... regarding a characteristics of particular BWE. For the case of SchRs 630 (BWE on Tamnava – West) maximal height of sub benches is 7 m and minimal height is 1 m. Quality target is set by the needs of Thermal power plant Nikola Tesla, main user of coal from Tamnava - West. By agreement between ...Dejan Stevanović, Mirjana Banković, Milica Pešić Georgiadis, Ranka Stanković. "Approach to operational mine planning: Case study Tamnava West" in Tehnika, Beograd : Savez inženjera i tehničara Srbije (2014). https://doi.org/10.5937/tehnika1406952S
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An Efficient Class of Iterative Root-Finding Methods with Applications
Dejan Ćebić, Nebojša Ralević (2021)Dejan Ćebić, Nebojša Ralević. "An Efficient Class of Iterative Root-Finding Methods with Applications" in 2021 IEEE 19th International Symposium on Intelligent Systems and Informatics (SISY), IEEE (2021). https://doi.org/10.1109/SISY52375.2021.9582495
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Аnaliza mogućnosti povećanja nagiba završne kosine površinskog kopa “Podbraćan”
Vladimir Čebašek, Veljko Rupar (2018)Eksploatacijom boksita iz ležišta "Podbraćan" formiran je površinski kop sa maksimalnom visinom zavšne kosine od 280 m. Redovnom kontrolom stabilnosti trenutnog stanja kosina površinskog kopa utvrđeno je da faktor sigurnosti iznosi Fs = 1.71 – 1.85, a što je ukazalo da postoji mogućnost povećanja nagiba kosine. U radu je prikazan postupak analize mogućnosti povećanja nagiba završne kosine površinskog kopa "Podbraćan".Vladimir Čebašek, Veljko Rupar. "Аnaliza mogućnosti povećanja nagiba završne kosine površinskog kopa “Podbraćan”" in Mining and Geology Today, II international symposium, Belgrade, 04 - 05.12.2018., Rudarski institut, Balkanska akademija nauka, Akademija inženjerskih nauka Srbije (2018). https://doi.org/10.25075/SI.2018.17
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GNSS Time Series as a Tool for Seismic Activity Analysis Related to Infrastructure Utilities
Sanja Tucikešić, Ankica Milinković, Branko Božić, Ivana Vasiljević, Mladen Slijepčević . "GNSS Time Series as a Tool for Seismic Activity Analysis Related to Infrastructure Utilities" in Contributions to International Conferences on Engineering Surveying. Springer Proceedings in Earth and Environmental Sciences, Dubrovnik, Croatia, October 22-23, 2020, Springer, Cham (2021). https://doi.org/10.1007/978-3-030-51953-7_21
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3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia
Earth-Surface Processes, Geology, Pollution, Soil Science, Water Science and Technology, Environmental Chemistry, Global and Planetary ChangeSaša Milanović, Zoran Stevanović, Ljiljana Vasić, Vesna Ristić-Vakanjac. "3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia" in Environmental Earth Sciences, Springer Science and Business Media LLC (2013). https://doi.org/10.1007/s12665-013-2591-9
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Dosadašnja saznanja o bijelim boksitima na prostoru Crne Gore
Mia Jovanović, Slobodan Radusinović, Vladimir Simić. "Dosadašnja saznanja o bijelim boksitima na prostoru Crne Gore" in Geološki glasnik (2023)
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Mio-Pliocene Geodynamics and its Stratigraphic Consequences in the Area of Avala Mt. (Belgrade, Serbia)
... TOLJIĆ, M., RUNDIĆ, Lj. & MILIVOJEVIĆ, J. (2007): Neoalpine tectonics of Serbia. Serbian Geological Society, 87 p. STEVANOVIĆ, P. (1970): Paleogeografsko- ekološke prinove iz tortona okoline Beograda. Glas SANU, 258, Odelj. Prir. mat. nauk., 33, 1–27. ...
... rs 57 7th International Workshop | Neogene of Central and South-Eastern Europe ysis revealed statistically signiºcant signals with 14.2 m and 2.1–3.3 m wavelength. °ese signals correspond to the 100-kyr eccentricity and precession cycles, respectively. Our results allowed calculation of the average ...
... over the reddish ¼uvial facies of the undivided Lower Miocene. Besides, a lot of new ysis revealed statistically significant signals with 14.2 m and 2.1-3.3 m wavelength. These signals correspond to the 100-kyr eccentricity and precession cycles, respectively. Our results allowed calculation of the average ...Ljupko Rundić, Meri Ganić, Slobodan Knežević, Dejan Radivojević. "Mio-Pliocene Geodynamics and its Stratigraphic Consequences in the Area of Avala Mt. (Belgrade, Serbia)" in 7th International Workshop: Neogene of Central and South-Eastern Europe, Velika, Croatia, maj 2017, Croatian Geological Society (2017)
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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 ...... ISOTOPE COMPOSITION OF BIOMARKERS IN IMMATURE OIL SHALE AND ITS LIQUID PYROLYSIS PRODUCTS (OPEN AND CLOSED SYSTEM) G. Gajica1, A. Šajnović1, J. Schwarzbauer2, A. Kostić1, B. Jovančićević1, K. Stojanović1 1University of Belgrade, Serbia, 2RWTH Aachen University, Germany The molecular ...
... 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, A.G., de Lange, F., de Leeuw, J.W., 1979. Nature 279 ...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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Tectonothermal evolution of an asymmetric extensional system: the Juhor Mts in Central Serbia (Northern Serbomacedonian massif)
Miloš Radonjić, Uroš Stojadinović, Elco Luijendijk, Dejan Radivojević, Željko Golubović, Nikola Vuković (2018)... Trivić, B., Wetzel, A., Peytcheva, I., Quadt, A., 2016b. Alpine thermal events in the central Serbo‐Macedonian Massif (southeastern Serbia). Int. J. Earth Sci. 105:1485. http://dx.doi.org/10.1007/s00531‐015‐1266‐z. Bada, G., Horváth, F., Dövényi, P., Szafián, P., Windhoffer, G., Cloetingh ...
... rther differentiation between uplifted and subsided tectonic blocks along southern margin of the basin. 253 ЛИТЕРАТУРА / REFERENCES Antić, M., Peytcheva, I., von Quadt, A., Kounov, A., Trivić, B., Serafimovski, T., Tasev, G., Gerdjikov, I., Wetzel, A., 2016a. Pre‐Alpine evolution of ...
... , 165–180. Dimitrijević, M.D., 1997. Geology of Yugoslavia, 2nd edition. Geoinstitute, Belgrade, Belgrade, 187 pp. Erak, D., Matenco, L., Toljić, M., Stojadinović, U., Andriessen, P.A.M., Willingshofer, E., Ducea, M.N., 2016. From nappe stacking to extensional detachments at the contact between ...Miloš Radonjić, Uroš Stojadinović, Elco Luijendijk, Dejan Radivojević, Željko Golubović, Nikola Vuković. "Tectonothermal evolution of an asymmetric extensional system: the Juhor Mts in Central Serbia (Northern Serbomacedonian massif)" in 17th Serbian Geological Congress, Vrnjačka Banja, 17-20 maj 2018, Srpsko geološko društvo (2018)