Претрага
676 items
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FrameNet Lexical Database: Presenting a Few Frames Within the Risk Domain
U radu se daje kratak prikaz teorije semantike okvira, na kojoj je zasnovana leksička baza Frejmnet. Predstavljena je koncepcija ove mreže, kao i mogućnosti njene primene. Predstavljena je i leksička analiza koja se primenjuje u projektu izrade Frejmneta i ukazano na razlike između analize zasnovane na okviru u odnosu na analizu zasnovanu na reči. Zatim je prikazano nekoliko povezanih okvira koje prizivaju reči iz domena rizika. U radu je predstavljena i platforma NLTК pomoću koje se mogu koristiti ...... framenet . icsi . berkeley.edu/fndrupal/the_book. 32 Infotheca Vol. 21, No. 1, September 2021 Scientific paper Stanković, Ranka, Cvetana Krstev, Biljana Lazić, and Mihailo Škorić. 2018. “Electronic dictionaries-from file system to lemon based lexical database.” In Proceedings of the 11th LREC - W23 ...
... is irrelevant. The details of a frame can be listed through the command frame(), which is given the number of the frame as an argument, for instance f=fn.frame(1762), returns all the data of the frame Risky_situation.18 Individual components of the frame can be accessed separately through the commands ...
... , f.FE listing the elements of the frame, f.lexUnit giv- ing frame LUs, f.frameRelations giving frame relations, as shown in the following example: f = fn.frame(’Risky_situation’) print(sorted([e for e in f.FE])) print([r for r in f.frameRelations]) that outputs: [’Asset’, ’Circumstances’, ’Dan ...Aleksandra Marković, Ranka Stanković, Natalija Tomić, Olivera Kitanović. "FrameNet Lexical Database: Presenting a Few Frames Within the Risk Domain" in Infotheca, Faculty of Philology, University of Belgrade (2021). https://doi.org/10.18485/infotheca.2021.21.1.1
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Determination of Mechanical Properties of Altered Dacite by Laboratory Methods
This paper presents a methodology for determining the uniaxial and triaxial compressive strength of heterogeneous material composed of dacite (D) and altered dacite (AD). A zone of gradual transition from altered dacite to dacite was observed in the rock mass. The mechanical properties of the rock material in that zone were determined by laboratory tests of composite samples that consisted of rock material discs. However, the functional dependence on the strength parameter alteration of the rock material (UCS, intact ...... 24 100.0 34.85 100.0 34.29 100.0 33.44 100.0 32.70 Figure 7. Specimens after testing—UCS: (a) 0% AD, (b) 10% AD, (c) 30% AD, (d) 50% AD, (e) 70% AD, (f) 100 % AD. A diagram of the dependence of the UCS (σci UCS) on the volumetric participation of altered dacite (AD%) was drawn based on the test results ...
... patterns of composite specimens for different volumetric participation of altered dacite in the triaxial test is shown in Figure 9. Notably, Figure 9a–f shows that vertical and slightly angled cracks are formed during failure. In composite specimens, failure occurs in weaker rock material (Figure 9b–e) ...
... are also observed on the discs of dacite. Figure 9. Specimens after testing—triaxial test: (a) 0% AD, (b) 10% AD, (c) 30% AD, (d) 50% AD, (e) 70% AD, (f) 100% AD. Minerals 2021, 11, 813 11 of 19 The parameters of intact rock material for the Hoek–Brown failure criterion [23] were determined based on ...Veljko Rupar, Vladimir Čebašek, Vladimir Milisavljević, Dejan Stevanović, Nikola Živanović. "Determination of Mechanical Properties of Altered Dacite by Laboratory Methods" in Minerals, MDPI AG (2021). https://doi.org/10.3390/min11080813
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Land-use suitability analysis of Belgrade city suburbs using machine learning algorithm
Đurić Uroš, Marjanović Miloš, Šušić Vladimir, Petrović Rastko, Abolmasov Biljana, Zečević Snežana, Basarić Irena (2013)Đurić Uroš, Marjanović Miloš, Šušić Vladimir, Petrović Rastko, Abolmasov Biljana, Zečević Snežana, Basarić Irena. "Land-use suitability analysis of Belgrade city suburbs using machine learning algorithm" in Gis Ostrava 2013 – Geoinformatics for city transformations, Tenth International symposium Ostrava, Ostrava, Czech Republic:Technical University of Ostrava (2013): 49-61
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BST Ceramics Obtained by Hydrothermally Assisted Complex Polymerization Method
Ćirković Jovana, Vojisavljević Katarina, Vulić Predrag, Dojčinović Biljana, Branković Zorica, Srećković Tatjana, Branković Goran (2015)Ćirković Jovana, Vojisavljević Katarina, Vulić Predrag, Dojčinović Biljana, Branković Zorica, Srećković Tatjana, Branković Goran. "BST Ceramics Obtained by Hydrothermally Assisted Complex Polymerization Method" in Book of abstracts of the 3rd Conference of the Serbian Society for Ceramic Materials, June 15-17. 2015. Belgrade, Serbia, Beograd:The Serbian Society for Ceramic Materials (2015): 84-84
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Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia
Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović (2017)... Измењено: 2023-10-14 03:31:55 Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović Дигитални репозиторијум ...
... Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia | Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović | Advancing Culture of Living ...
... - The Repository is available at: www.dr.rgf.bg.ac.rs Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, and Žarko Petrović Abstract The project—on ...Biljana Abolmasov, Dobrica Damjanović, Miloš Marjanović, Ranka Stanković, Velizar Nikolić, Sandra Nedeljković, Žarko Petrović. "Project BEWARE—Landslide Post-disaster Relief Activities for Local Communities in Serbia" in Advancing Culture of Living with Landslides, Proceedings of 4th World Landslide Forum, Ljubljana 29 May-02 June 2017 3, Berlin : Springer Interantional (2017). https://doi.org/10.1007/978-3-319-53487-9_48
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Project BEWARE - approaching to open landslides data
Abolmasov Biljana, Damjanović Dobrica, Marjanović Miloš, Todorović Saša, Stanković Ranka, Đurić Uroš, Nikolić Velizar (2018)Abolmasov Biljana, Damjanović Dobrica, Marjanović Miloš, Todorović Saša, Stanković Ranka, Đurić Uroš, Nikolić Velizar. "Project BEWARE - approaching to open landslides data" in Abstract Book 17th Serbian Geological Congress, May 17‐20, Vrnjačka Banja 2, Beograd:Srpsko geološko društvo (2018): 605-609
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Landslide Susceptibility Zonation in The Kolubara River Basin (Western Serbia) – Analisys of Input Data
Dragićević Slavoljub, Carević Ivana, Kostadinov Stanimir, Novković van., Abolmasov Biljana, Milojković Branko, Simić Dušan (2012)Dragićević Slavoljub, Carević Ivana, Kostadinov Stanimir, Novković van., Abolmasov Biljana, Milojković Branko, Simić Dušan. "Landslide Susceptibility Zonation in The Kolubara River Basin (Western Serbia) – Analisys of Input Data" in Carpathian Journal of Earth and Environmental Sciences 7 no. 2, Baia Mare, Romania:University Of Baia Mare, Faculty of Mineral Resources and Environment (2012): 37-47
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Rezultati geoloških istraživanja lignita Kostolačko-kovinskog ugljonosnog basena – geološke i morfostrukturne karakteristike
Bogoljub Vučković, Biljana Radovanović, Vesna Matić, Lidija Glamočanin, Bogdan Radić, Ksenija Eraković, Dragana Životić (2022)Geološka istraživanja Kostolačkog basena i ležišta Kovin vrše se više od 80 godina, dok eksploatacija traje više od 100 godina. Tokom dugog perioda rudarskih aktivnosti na površini od oko 320 km2, izbušeno je preko 3.200 bušotina i više od 265.000 m jezgra. Nova saznanja o geološkim karakteristikama, morfologiji i kvalitetu ugljenih slojeva nameću neophodnost reinterpretacije i izrade jedinstvenog 3D modela Kostolačko-kovinskog basena. Primenom savremenih softverskih paketa olakšano je povezivanje ugljenih slojeva sa posebnim osvrtom na morfologiju i kvalitet slojeva i ...Bogoljub Vučković, Biljana Radovanović, Vesna Matić, Lidija Glamočanin, Bogdan Radić, Ksenija Eraković, Dragana Životić. "Rezultati geoloških istraživanja lignita Kostolačko-kovinskog ugljonosnog basena – geološke i morfostrukturne karakteristike" in 18. Kongres geologa Srbije "Geologija rešava probleme", Divčibare, 01-04 jun 2022., Srpsko geološko društvo (2022)
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Review: Methodological approaches and research techniques for addressing construction and remediation problems in karst reservoirs
Saša Milanović, Ljiljana Vasić (2021)Saša Milanović, Ljiljana Vasić. "Review: Methodological approaches and research techniques for addressing construction and remediation problems in karst reservoirs" in Hydrogeology Journal, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s10040-020-02280-1
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Fuzzy stohastički model izbora sistema otvaranja podzemnog rudnika
Saša M. Jovanović (2016-05-16)Investiciono okruženje skopčano sa rudarskom industrijom je veoma svojstveno kada seuporedi sa okruženjima koje susrećemo u tipičnim proizvodnim industrijama. Neke odkarakterisitka rudarstva, koje su često naznačene kao jedinstvene su: visok intenzitetinvesticija, dugi predproizvodni periodi, visok rizik i neobnovljivost resursa.Investiranje u sistem otvaranja rudnika predstavlja dobar primer ireverzibilneinvesticije. Takva investicija zahteva pažljivu analizu, jer nakon njene realizacije ona sene može nadoknaditi bez značajnog gubitka vrednosti. Očigledno je da izbor sistemaotvaranja podzemnog rudnika pripada strateškom planiranju...... slučajna veličina ima gustinu raspodele f(x), tada raspodela slučajne veličine dxxfη )( (34) je uniformna od 0 do 1. Polazeći od ove osobine dobija se pravilo za formiranje brojeva raspoređenih po zakonu raspodele određenom funkcijom f(Y). Na osnovu realizacije ako je poznata ...
... ivicu. Da bi napravili preciznu formulaciju fuzzy najkraćeg puta, potrebna nam je funkcija cilja f ~ koja pridružuje vrednost (fuzzy broj) svakom putu ),( tsPp , pri čemu se pretpostavlja da je 0)( ~ f i )(~)( ~ ii ecef . Funkcija cilja determiniše kriterijum troška. U svrhu pronalaženja fuzzy ...
... poprečni preseci hodnika. Slika br. 1 Oblici poprečnog preseka hodnika a) pravougaoni, b) trapezni, c) kružni, d) zasvođen, e) potkovičast, f) zvonast 14 Otvaranje rudnika potkopom moguće je primeniti u brdskim predelima, kada se ovom jaskom prostorijom otvaranja poduhvata ležište ...Saša M. Jovanović. "Fuzzy stohastički model izbora sistema otvaranja podzemnog rudnika" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-05-16)
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Optimizacija dužine strele rotornih bagera u funkciji stabilnosti kosina i efektivnosti rada na površinskim kopovima lignita Srbije
Branko M. Petrović (2016-07-12)Rotorni bageri su mašine koje se u današnje vreme najviše primenjuju uprocesu masovne eksploatacije uglja zahvaljujući, pre svega, nizu tehničkoeksploatacionihprednosti u odnosu na druge vrste bagera. Raznovrsnirudarsko-tehnički zahtevi otkopavanja doprineli su razvoju nekoliko tipova ovihmašina, tako da svaki od njih ima svoje prednosti i nedostatke u odnosu nadrugi tip.Predmet istraživanja u disertaciji odnosi se na izbor optimalnekonstrukcije strele bagera i njene usaglašenosti sa uslovima radne sredine kojiće vladati na površinskim kopovima lignita Srbije, imajući u vidu složene usloveeksploatacije (velika ...površinski kop, parametri bloka, kapacitet, rotorni bager, strelabagera, geomehanika, stabilnost kosina, ekonomija... Diskusija i zaključak. 5 PROGRAM ISTRAŽIVANJA I F A Z A S IS T E M S K A A N A LI Z A II F A Z A M O D E LI R A N JE III F A Z A O P T IM IZ A C IJ A Proces IzlazUlaz Analiza sistema ROTORNI BAGER Analiza sistema ...
... ugla okretanja strele bagera ka bočnoj kosini prema otkopanom prostoru pri otkopavanja donjeg reza (𝜑𝑑𝑠). Širina bloka (Slika 3.15.) iznosi: F f` Rp E 54 𝐵 = 𝐵1 = 𝐵𝑔𝑢 + 𝐵𝑔𝑠 (3.25) Širina gornjeg dela reza prema masivu je: 𝐵𝑔𝑢 = 𝑅𝑔 𝑠𝑖𝑛𝜑𝑔𝑢 ...
... (3.33) Slika 3.16. - Šema za određivanje dužine bloka iz uslova prilaska bagera donjoj ivici kosine bloka βc αg r hr g Rg f F z1 58 Dužina otkopavanja bloka koja proizilazi iz ograničenja dodira konstrukcije strele bagera i gornje ivice drugog reza može se odrediti ...Branko M. Petrović. "Optimizacija dužine strele rotornih bagera u funkciji stabilnosti kosina i efektivnosti rada na površinskim kopovima lignita Srbije" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-07-12)
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Hidrogeoekološki uslovi eksploatacije kamenih i mrkih ugljeva Srbije
Branko R. Miladinović (2016-04-27)Ugalj predstavlja energent na čijoj osnovi se razvija privreda celog sveta.Zato mu se pridaje velika pažnja u eksploataciji i preradi, bez obzira na mnogeštetne uticaje na životnu sredinu, a posebno na efekat staklene bašte koji sestvara emisijom zagađujućih materija u atmosferu radom termoelektrana naugalj.U Srbiji, resurs koji se danas u najvećoj meri koristi u proizvodnjielektrične energije je ugalj i on učestvuje u proseku sa 70 %. U strukturi ukupneproizvodnje ugljeva, dominiraju lignitski ugljevi sa učešćem od 98 %, a ...Srbija, kameni i mrki ugalj, podzemna eksploatacija, preradauglja, rudničke vode, hemijski sastav, emisija zagađujućih materija, životnasredina... površina sliva (F), korišćenjem sledeće jednačine: 227 F tQ h ⋅ = (2) gde je: t - vremenski period izražen u sekundama. Primenom jednačine (2), površina sliva iznosi: 1.6100951.6 357.0 10536.31/069.0 26 63 =⋅= ⋅⋅ = ⋅ = m m ssm h tQ F km2 ...
... temperature vazduha u trenutku i 0.491 0.000 F=202.20; σ=0.00; r=0.49; σ=0.00; R²=0.23 Regresionim modelom objašnjava se 23% varijanse zavisne promenljive (R²=0.23). Koeficijent korelacije iznosi r=0.49; σ=0,00. Model je statistički značajan (F=202.20; σ=0,00). Padavine u trenutku i-1 (β=0.019; ...
... e vazduha u trenutku i 0.047 0.000 F=353.4; σ=0.00; r=0.93; σ=0.00; R²=0.86 231 Regresionim modelom objašnjava se 86% varijanse zavisne promenljive (R²=0.86). Koeficijent korelacije iznosi visokih r=0.93; σ=0.00. Model je statistički značajan (F=353.4; σ=0.00). Priliv rudnickih voda u ...Branko R. Miladinović. "Hidrogeoekološki uslovi eksploatacije kamenih i mrkih ugljeva Srbije" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-04-27)
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Keyword Extraction from Parallel Abstracts of Scientific Publications
... extraction using neighborhood knowledge. In: Proceedings of the 23rd AAAI Conference on Artificial Intelligence, pp. 855–860 (2008) 20. Liu, F., Pennell, D., Liu, F., Liu, Y.: Unsupervised approaches for automatic key- word extraction using meeting transcripts. In: Proceedings of the HLT: The Annual Conference ...Slobodan Beliga, Olivera Kitanović, Ranka Stanković, Sanda Martinčić-Ipšić . "Keyword Extraction from Parallel Abstracts of Scientific Publications" in Sematic Keyword-Based Search on Structured Data Sources - Third International KEYSTONE Conference, IKC 2017 Gdańsk, Poland, September 11–12, 2017 Revised Selected Papers and COST Action IC1302 Reports, Springer (2017)
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Automatic construction of a morphological dictionary of multi-word units
The development of a comprehensive morphological dictionary of multi-word units for Serbian is a very demanding task, due to the complexity of Serbian morphology. Manual production of such a dictionary proved to be extremely time-consuming. In this paper we present a procedure that automatically produces dictionary lemmas for a given list of multi-word units. To accomplish this task the procedure relies on data in e-dictionaries of Serbian simple words, which are already well developed. We also offer an evaluation ...electronic dictionary, Serbian, morphology, inflection, multiwordn units, noun phrases, query expansion... biljka(q) mesožderka(v) ‘plant carnivore’); 3. The third rule is 22nd in the sequence and allows the components to disagree in gender (e.g. roman(m) reka(f) ‘novel fleuve’). As a consequence, for noun-noun MWUs in which both nouns do not agree in all grammatical categories, the other rule producing the nc ...
... Acadêmica (2009) 51–84 9. Krstev, C., Vitas, D., Savary, A.: Prerequisites for a Comprehensive Dictionary of Serbian Compounds. In Salakoski, T., Ginter, F., Pyysalo, S., Pahikkala, T., eds.: FinTAL. Volume 4139 of LNCS., Springer (2006) 552–563 10. Savary, A.: Recensement et description des mots composés ...Cvetana Krstev, Ranka Stanković, Ivan Obradović, Duško Vitas, Miloš Utvić. "Automatic construction of a morphological dictionary of multi-word units" in Lecture Notes in Computer Science 6233, Advances in Natural Language Processing, Proceedings of the 7thInternational Conference on NLP, IceTAL 2010, Reykjavik, Iceland, August 2010, Springer (2010): 226-237. https://doi.org/10.1007/978-3-642-14770-8_26
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An intelligent hybrid system for surface coal mine safety analysis
Nikola Lilić, Ivan Obradović, Aleksandar Cvjetić. "An intelligent hybrid system for surface coal mine safety analysis" in Engineering Applications of Artificial Intelligence (2010)
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Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names
In this paper we present a rule- and lexicon-based system for the recognition of Named Entities (NE) in Serbian news paper texts that was used to prepare a gold standard annotated with personal names. It was further used to prepare training sets for four different levels of annota tion, which were further used to train two Named Entity Recognition (NER) sys tems: Stanford and spaCy. All obtained models, together with a rule- and lexicon based system were evaluated on ...... e QueenViktorije Victoria Table 1: Examples of types of personal names and their tags; M - masculine, F - feminine personal names defining different mappings of XML tags. These mappings are named and represented in Table 2. Different versions of GOLDPERS ...
... evaluate the correspondence between one annotation from the first file and one annotation from the second file, calculation of precision P , recall R and F - measure in Gemini comes in three different fla- vors: weak an annotation of the first file will be con- sidered as corresponding to an annotation of ...Branislava Šandrih, Cvetana Krstev, Ranka Stanković. "Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names" in Proceedings - Natural Language Processing in a Deep Learning World, Incoma Ltd., Shoumen, Bulgaria (2019). https://doi.org/10.26615/978-954-452-056-4_122
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Classification of mining waste landfills according to legislation in Serbia
... affected soils. Water, Air, & Soil Pollution, vol. 228, no. 7, pp.1-12., 2017. [16] Sánchez, Luis Enrique, K. Alger, L. Alonso, F. Barbosa, M. C. W. Brito, F. V. Laureano, P. May, H. Roeser, and Y. Kakabadse: Impacts of the Fundão https://-ec.europa.eu/-environment/pdf/-wa-ste/mining/mwf ...Dragana Nišić, Uroš Pantelić, Nikoleta Aleksić, Neda Nišić. "Classification of mining waste landfills according to legislation in Serbia" in Tehnika, Centre for Evaluation in Education and Science (CEON/CEES) (2021). https://doi.org/10.5937/tehnika2105575N
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IPL Project 181 – Study of slow moving landslide Umka near Belgrade, Serbia – progress report for 2017 & 2018
Đurić Uroš, Abolmasov Biljana, Marjanović Miloš, Samardžić Petrović Mileva, Pejić Marko, Brodić Nenad, Popović Jovan (2018)Đurić Uroš, Abolmasov Biljana, Marjanović Miloš, Samardžić Petrović Mileva, Pejić Marko, Brodić Nenad, Popović Jovan. "IPL Project 181 – Study of slow moving landslide Umka near Belgrade, Serbia – progress report for 2017 & 2018" in Proceeding of IPL Symposium on Landslides 2018, Organized by International Consortium on Landslides (ICL) 1, Kyoto, Japan:International Consortium on Landslides (2018)
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Superstructure of Mullite-type KAl9O14
Lazić P. Biljana, Krueger H., Kaindl R., Perfler L., Kremenović Aleksandar, Cvetković Vladica, Withers R.L. (2013)Lazić P. Biljana, Krueger H., Kaindl R., Perfler L., Kremenović Aleksandar, Cvetković Vladica, Withers R.L.. "Superstructure of Mullite-type KAl9O14" in Chemistry of Materials 25 no. 3, Washington, United States:American Chemical Society (2013): 496-502. https://doi.org/10.1021/cm3038476
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In situ dehydration behavior of veszelyite (Cu,Zn)2Zn(PO4)(OH)3•2H2O: A single-crystal X-ray study
Danisi Rosa Micaela, Armbruster Thomas, Lazić Biljana, Vulić Predrag, Kaindl Reinhard, Dimitrijević Radovan, Kahlenberg Volker (2013)Danisi Rosa Micaela, Armbruster Thomas, Lazić Biljana, Vulić Predrag, Kaindl Reinhard, Dimitrijević Radovan, Kahlenberg Volker. "In situ dehydration behavior of veszelyite (Cu,Zn)2Zn(PO4)(OH)3•2H2O: A single-crystal X-ray study" in American Mineralogist 98 no. 5, Washington D.C. :Mineralogical Society of America (2013): 1261-1269. https://doi.org/10.2138/am.2013.4465