Претрага
413 items
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Hidrogeohemijska valorizacija esencijalnih mikroelemenata mineralnih voda Srbije
Jana S. Stojković (2013-09-25)Mineralne vode još od davnina privlače pažnju ljudi i to kako u pogledu istraživanja iproučavanja, tako i u pogledu njihovog iskorišćavanja. Naročito je važno poznavanjesadržaja mikroelemenata u njima, jer su to komponente njihovog hemijskog sastavakoje ih odvajaju od tzv. „običnih“ malomineralizovanih voda.U ovom radu proučavani su odabrani esencijalni mikroelementi (fluor, bor, litijum,kalijum, stroncijum i silicijum), u mineralnim vodama Srbije, pri čemu je analiziranopreko 130 uzoraka mineralnih voda iz različitih geoloških sredina, to jest hidrogeološkihrejona. Cilj ovog istraživanja bio je ...esencijalni mikroelementi, faktori migracije, zakonomernosti rasprostranjenja, hidrogeohemijski procesi, multivarijantna statistička analiza, mineralne vode Srbije... Karanory n y ny6nrraqrjaua YHneep3nrera y Seorpagy. llornnc AoKropaHAa 0 .Jl tr..) |V Seorpagy, 2a/3, -f, O,i'i'oo,ltf flpnnor 3. lA$aBa o Kopr4urhelby OenauhyjeM VHneepsnrercKy 6n6nnorery ,,Csero3ap Mapxoenh" Aa y !'urwtanuvt peno3uropnjyvr Ynrsepsttrera y Seorpagy yHece Mojy AoKropcKy Ancepraqurjy ...
... ,Qncepraqiljy ca cBvrM npnno3ilMa npegaolna caM y eneKrpoHcKoM Sopvrary noroAHoM sa rpajno apxnBnpaFbe. Mojy AoKropcKy Ahcepraqnjy noxpaFbeHy y flnrwranHh penosnroprjyNn YHneep3rrera y SeorpaAy Mory Aa Kopr4cre can rojn nouryjy ogpeg6e caApxaHe y o,qa6paHoM rnny nnLleHqe Kpearrane eajegHilLle (Creative ...
... Ancepraqnja y LlenrHV Hn y AenoBuua xrje 6una npeAnoxeHa 3a 4o6ujaue 6nno roje AnnnoMe npeMa crygnjcrnru nporpaMhMa Apyrnx Bt4 COKOIIj KOnCKnX yCTa H O Ba, Aa cy pe3ynrarn KopeKTHo HaBeAeHn vl Aa HncaM xpurno/na ayropcKa npaBa n Kopr4crr4o r4HTeneKTyanHy caojnny Apyrnx nnLla. llornnc AoKropaHga Y SeorpaAy ...Jana S. Stojković. "Hidrogeohemijska valorizacija esencijalnih mikroelemenata mineralnih voda Srbije" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-09-25)
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Ontološki model upravljanja rizikom u rudarstvu
Olivera Kitanović (2021)Rudarska proizvodnja obuhvata kompleksne tehnološke sisteme, što nameće potrebu za uspostavljanjem i unapređivanjem sistema upravljanja rizikom. Heterogenost i obim podataka neophodnih za upravljanje rizikom zahtevaju sistem koji ih na fleksibilan način integriše i omogućava njihovo optimalno korišćenje. Osnovni cilj ove disertacije je razvoj ontologije za domen rudarstva i na njoj zasnovanog modela za upravljanje rizikom. Njegova realizacija podrazumeva i implementaciju algoritama ekstrakcije informacija za popunjavanje ontologije, kao i odgovarajuće softversko rešenje. Razvoj modela obuhvata i značajno proširenje rudarskog korpusa, kao ...rudarstvo, rizik, upravljanje rizikom, procena rizika, ontologija, semantička mreža, ekstrakcija informacija, upravljanje znanjem, računarska lingvistika... (example|class|kind|...) of Y X koji je (primer|klasa|vrsta|...) Y X (and|or) (any|some) other Y X (i|ili) (bilo koji|neki) drugi Y X which is called Y X koji se naziva Y X is JJS (most)? Y X je superlativ Y X a special case of Y X poseban slučaj Y X is an Y that X je Y koji X is a !(me ...
... (member|part|given) Y X je !(član|deo|dat kao) Y !(features|properties) Y such as X1, X2,... !(atributi|svojstva) Y kao što su X1, X2, ... (Unlike|like) (most|all|any|other) Y, X (za razliku od|kao) (najviše|svih|bilo kog|drugog) Y, X Y including X1, X2, . . Y uključujući X1, X2, . . Primer ...
... Coal Mines.” Journal of Sustainable Mining 17 (4): 175–83. https://doi.org/10.1016/j.jsm.2018.07.005. Tserng, H. Ping, Samuel Y. L. Yin, R. J. Dzeng, B. Wou, M. D. Tsai, and W. Y. Chen. 2009. “A Study of Ontology-Based Risk Management Framework of Construction Projects through Project Life Cycle.” Automation ...Olivera Kitanović. Ontološki model upravljanja rizikom u rudarstvu, Beograd : [O. Kitanović], 2021
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A multi-criteria approach for assessing the potential of renewable energy sources for electricity generation: Case Serbia
When assessing the potential of renewable energy alternatives for electricity generation, it is necessary to implement a multi-perspective approach that includes economic, technical, environmental, and socio-political criteria. For the evaluation of criteria and alternatives, the Fuzzy Analytical Hierarchy Process (FAHP) method is applied. The obtained weights are formed according to the values of energy indicators and expert judgments. The use of a fuzzy numerical value scale for the assessment of expert judgments and energy indicators provides a more sensitive ...... 056 Biomass 0.062 Fig. 5. Intersection point D (Chang, 1996). The degree of possibility of M1 ≥ M2 is defined as: V (M1 ≥ M2) = sup x≥y [min (µM1 (x) , µM2 (y))] (6) Since M1 and M2 are convex fuzzy numbers then the following rules are applied: V (M1 ≥ M2) = 1 iff m1 ≥ m2 (7) V (M2 ≥ M1) = hgt(M1 ...
... Gusmão, A., 2020. Impact of renewable resource quality on security of supply with high shares of renewable energies. Appl Energy 277 (2020), 115567. Liu, Y., Eckert, C.M., Earl, C., 2020. A review of fuzzy AHP methods for decision-making with subjective judgements. Expert Syst Appl 161 (2020), 113738. Lund ...
... eria evaluation of renewable energy alternatives for electricity generation in a residential building. Renew Sustain Energy Rev 110, 101–117. Shen, Y., Lin, G., Li, K., Yuan, B., 2010. An assessment of exploiting renewable energy sources with concerns of policy and technology. Energy Policy 38 (8), ...Boban Pavlović, Dejan Ivezić, Marija Živković. "A multi-criteria approach for assessing the potential of renewable energy sources for electricity generation: Case Serbia" in Energy Reports, Elsevier BV (2021). https://doi.org/10.1016/j.egyr.2021.02.072
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A Multilingual Evaluation Dataset for Monolingual Word Sense Alignment
Sina Ahmadi, John P McCrae, Sanni Nimb, Fahad Khan, Monica Monachini, Bolette S Pedersen, Thierry Declerck, Tanja Wissik, Andrea Bellandi, Irene Pisani, [...] Ranka Stanković and others (2020)Aligning senses across resources and languages is a challenging task with beneficial applications in the field of natural language processing and electronic lexicography. In this paper, we describe our efforts in manually aligning monolingual dictionaries. The alignment is carried out at sense-level for various resources in 15 languages. Moreover, senses are annotated with possible semantic relationships such as broadness, narrowness, relatedness, and equivalence. In comparison to previous datasets for this task, this dataset covers a wide range of languages ...... Number of senses Fr eq ue nc y 1 5 10 50 100 500 1 2 3 4 5 >5 Basque Bulgarian Danish Dutch English (KD) English (NUIG) Estonian German Hungarian Irish Italian Serbian Slovenian (JSI) Slovenian (ISJFR) Spanish Portuguese Russian Number of senses Fr eq ue nc y 1 5 10 50 100 500 1 2 ...
... and Obradović, I. (2004). Using textual and lexical resources in developing Serbian Wordnet. SCIENCE AND TECHNOLOGY, 7(1- 2):147–161. Kwong, O. Y. (1998). Aligning WordNet with additional lexical resources. Usage of WordNet in Natural Lan- guage Processing Systems. Lenci, A., Bel, N., Busa, F ...
... (LDK 2017), Galway, Ireland, June 18, 2017, volume 1899 of CEUR Workshop Proceedings, pages 152–163. CEUR-WS.org. Ozhegov, S. I. and Shvedova, N. Y. (1992). Explanatory Dictionary of the Russian Language. Az, Moscow. Palmer, M. (2009). SemLink: Linking PropBank, VerbNet and FrameNet. In Proceedings ...Sina Ahmadi, John P McCrae, Sanni Nimb, Fahad Khan, Monica Monachini, Bolette S Pedersen, Thierry Declerck, Tanja Wissik, Andrea Bellandi, Irene Pisani, [...] Ranka Stanković and others . "A Multilingual Evaluation Dataset for Monolingual Word Sense Alignment" in Proceedings of the 12th Conference on Language Resources and Evaluation (LREC 2020), Marseille, European Language Resources Association (ELRA) (2020)
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Генеза хидротермалног Cu-Au система Чукару Пеки (Источна Србија)
Милош Велојић (2021)Главни циљ испитивања хидротермалног система Чукару Пеки је разумевање процеса који су довели до његовог настанка, а посебно еволуције рудоносних флуида из којих је настала рудна минерализација. Утврђено је да је овај систем настао у периоду пре 86,78 - 85,19 Ma из магматског интрузива који је био богат водом и имао висок оксидативни потенцијал. Током хлађења, из овог магматског интрузива су издвојени веома врели флуиди, који су имали температуре изнад 600°С и висок салинитет. У ...Борска металогенетска зона, Тимочки магматски комплекс, порфирска лежишта, високосулфидациона лежишта, флуидне инклузије, рудне парагенезе, геохронологија, хидротермалне алтерације, LA-ICP-MS... односи концентрација у цирконима, и то: 10,000*(Eu/Eun)/Y>1, (Ce/Nd)/Y>0,01 и Dy/Yb <0,3. Еуропијумова аномалија у свим проучаваним узорцима из хидротермалног система Чукару Пеки има вредности изнад 0,3 (слика 14), а однос 10.000*(Eu/Eun)/Y у свим анализираним узорцима има вредности више од 1 (слика ...
... андезита је такође релативно уједначен, са изузетком 3 узорка Доњих андезита који су осиромашени тешким ретким земљама. Дијаграми La/Yb vs Yb и Sr/Y vs Y (слика 14А и 14В) се генерално користе за раздвајање нормалних магми остврских лукова од магми са адакитским особинама (Defant & Drummond, 1990; ...
... Слика 14: Садржаји елемената добијени bulk-rock анализом, приказани на Sr/Y vs Y, La/Yb vs Yb, Dy/Yb vs SiO2 и Ni vs Sc дијаграмима. Вредности за адаките и нормалне стене острвских лукова су из Richards & Kerrich (2007). Путање ...Милош Велојић. Генеза хидротермалног Cu-Au система Чукару Пеки (Источна Србија), Београд : [М. Велојић], 2021
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Infotheca (Q25460443) in Wikidata
Ranka Stanković, Lazar Davidović (2021)Vikipodaci su baza znanja Zadužbine Vikimedija koja predstavlja zajednički izvor različitih vrsta podataka koje koriste ne samo drugi Vikipedijini projekti, već sve više i brojne aplikacije semantičkog veba. U ovom radu ćemo prezentovati primer integracije Vikipodataka sa digitalnim bibliotekama i eksternim sistemima, kao i mogućnost ubrzanja pripreme i unosa podataka na primeru radova iz časopisa za digitalnu humanistiku Infoteka.... to an item can be, for example: hair colour (P1884) for people, 16. In mathematics, if an ordered pair (x, y) is the relation ρ then the element x is has established a relation to the element y and it is written as a triple: xρy. 90 Infotheca Vol. 21, No. 1, September 2021 Professional paper The ...Ranka Stanković, Lazar Davidović. "Infotheca (Q25460443) in Wikidata" in Infotheca, Faculty of Philology, University of Belgrade (2021). https://doi.org/10.18485/infotheca.2021.21.1.5
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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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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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FTIR spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina
... pp. 170—196. El-Nahhal, Y., Nir, S., Polubesova, T., Margulies, L., Rubin, B., 1999. Movement of metolachlor in soil: effect of new organoclay formulations. Pestic. Sci., 55, 857— 864. DOI: 10.1002/(SICI)1096-9063(199908)55:8<857::AID-PS24>3.0.CO:2-P El-Nahhal, Y., Nir, S., Serban, C., Rabinovitz ...Lazar Kaluđerović, Zorica Tomić, Jelena Bogosavljević, Ljubomir Životić, Maja Milošević. "FTIR spectroscopic study оf S-мetolachlor сorption оn inorganic and organically modified montmorillonite from Bogovina" in Book of Proceedings / 3rd International and 15th National Congress Soils for Future Under Global Challenges, 21-24 September 2021 Sokobanja, Serbia , Belgrade : Serbian Society of Soil Science (2021)
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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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Палеогеографска реконструкција јадарског блокатоком млађег палеозоика
Весна Цветков (2018)... - NRM) и издвајање ChRM применом термалне демагнетизације корак-по-корак. Добијени подаци са 9 локалитета поновно су обрађени од нивоа узорка (x, y и z), док су подаци са 11 локалитета први пут обрађени и интерпретирани. Локалитети су груписани на основу релативне геолошке старости утврђене на ...Весна Цветков. "Палеогеографска реконструкција јадарског блокатоком млађег палеозоика" in Симпозијум Никола Пантић - човек и природа у спирали времена (90 година од рођења научника), Зборник радова, Српско геолошко друштво (2018)
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Tectono-lithostratigraphic model of the Northern Banat Miocene sediments (Pannonian Basin, Serbia)
Dejan Radivojević, Ljupko Rundić (2017)... Miocene sediments of northern Banat, Ser- bia, Underground Mining Engineering, 28, 39–60. STOJANOVIĆ, K., JOVANČIĆEVIĆ, B., VITOROVIĆ, D., GOLOVKO, Y., PEVNEVA, G. & GOLOVKO, A. (2007): Evaluation of saturated and aromatic hydrocarbons oil–oil maturity correlation parameters (SE Pannonian Basin, Serbia) ...Dejan Radivojević, Ljupko Rundić. "Tectono-lithostratigraphic model of the Northern Banat Miocene sediments (Pannonian Basin, Serbia)" in 7th International Workshop: Neogene of Central and South-Eastern Europe, Velika, Croatia, maj 2017, Croatian Geological Society (2017)
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Antioxidant and antimicrobial activity of some tetradentate Schiff bases and their Cu (II) complexes
Aleksandar Mijatović, Milan Nikolić, Snežana Spasić, Aleksandra N. Žerađanin, Kristina Joksimović, Aleksandar Lolić, Rada Baošić (2020)Šifove baze i njihovi Cu(II) kompleksi su poznati po svojoj biološkoj aktivnosti. U ovom radu proučavana je antibakterijska aktivnost protiv gram-negativnih sojeva Escherichia coli, Pseudomonas aeruginosa i Staphilococcus piogenes, kao i Gram-pozitivnih Staphilococcus piogenes i Pseudomonas aeruginosa, zajedno sa antifungalnim dejstvom protiv Musperg strainilusa, A. Takođe, tehnički jednostavni i brzi testovi kao što su ABTS, HORAC i ORAC korišćeni su za ispitivanje antioksidativne aktivnosti kako bi se uporedili dobijeni rezultati sa različitim tipovima testova. Uprkos tome što je princip ...Aleksandar Mijatović, Milan Nikolić, Snežana Spasić, Aleksandra N. Žerađanin, Kristina Joksimović, Aleksandar Lolić, Rada Baošić. "Antioxidant and antimicrobial activity of some tetradentate Schiff bases and their Cu (II) complexes" in XIII Conference of Chemists, Technologists and Environmentalists of Republic of Srpska, University in Banjaluka, Faculty of Technology (2020)
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Using gravity data to define structural correlation affecting the formation of Neogene basins
A gravity survey can help to define the structural correlation in the study area. The structures that have influenced the development of Neogene basins can be defined using gravity data. By applying mathematical transformations to gravity data, the geological structures (faults, nappes, etc.) that impacted the formation of Neogene basins can be defined. We have taken the part of the Dinarides as the test region. The paper presents the results obtained using the procedure residual, vertical gradient, and total ...Snežana Ignjatović, Ivana Vasiljević, Branisav Sretković, Milanka Negovanović. "Using gravity data to define structural correlation affecting the formation of Neogene basins" in The 54th International October Conference on Mining and Metallurgy, Bor Lake, Serbia, 18-21 October 2023, Bor : University of Belgrade, Technical Faculty in Bor (2023)
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Грешка инклинације код депозиционе реманетне магнетизације
Mirko Petković, Vesna Cvetkov (2019)... KONGRES GEOLOGA BOSNE I HERCEGOVINE SA MEĐUNARODNIM UČEŠĆEM II КОНГРЕС ГЕОЛОГА БОСНЕ И ХЕРЦЕГОВИНЕ СА МЕЂУНАРОДНИМ УЧЕШЋЕМ 315 Presječna tačka y-ose i prave koja najbolje aproksimira dobijene vrijednosti predstavlja traženi faktor elipticiteta, na osnovu kog se, zatim, računa inklinacija u trenutku ...
... HERCEGOVINE SA MEĐUNARODNIM UČEŠĆEM II КОНГРЕС ГЕОЛОГА БОСНЕ И ХЕРЦЕГОВИНЕ СА МЕЂУНАРОДНИМ УЧЕШЋЕМ 316 calculated. The intersection point of the y-axis and the line that best approximates the obtained values represents the required flattening factor, on the basis of which, then, the inclination ...Mirko Petković, Vesna Cvetkov. "Грешка инклинације код депозиционе реманетне магнетизације" in II Когрес геолога Босне и Херцеговине са међународним учешћем , Удружење геолога у Босни и Херцеговини (2019)
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Quantitative landslide risk assessment in the city of Tuzla
In the climate-changing conditions, geological environment interacts more dramatically with the urban fabric than before. The urbanization is expansive and more aggressive than before, but so are the weather extremes and long-term climate trends. In effect, many processes which can be triggered by either side, nature or engineering, are becoming more pervasive than before, and such is the case with landslides. Dealing and managing landslides requires few crucial steps, starting from collecting data on landslide location and typology – ...... by the Ministry of Education, Science and Technological Development of the Republic of Serbia, too. 7 REFERENCES Dai, F. C., Lee, C. F., Ngai, Y. Y. (2002) “Landslide risk assessment and management: an overview”. Engineering Geology 64(1): 65-87. Đurić, U., Marjanović, M., Radić, Z., Abolmasov ...Miloš Marjanović, Biljana Abolmasov, Cvjetko Sandić, Miralem Mulać, Petar Begović. "Quantitative landslide risk assessment in the city of Tuzla" in SCG-Xiii International Symposium on Landslides. Cartagena, Colombia- February 22-26, 2021, International Society for Soil Mechanics and Geotechnical Engineering (2021)
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Adaptive neuro-fuzzy prediction of operation of the bucket wheel drive based on wear of cutting elements
The capacity of the rotor excavator depends largely on the operation of the subsystem for digging. There is a great contribution to the correct and sharp teeth when the capacity is the highest. In the function of time, the teeth become clogged due to abrasive wear, or changes in their geometric shape. To analyze the bucket wheel drive in depend on wear of the cutting elements in this study adaptive neuro fuzzy inference system (ANFIS) approach was implemented. ANFIS ...Filip Miletić, Predrag D. Jovančić, Milos Milovančević, Dragan Ignjatović. "Adaptive neuro-fuzzy prediction of operation of the bucket wheel drive based on wear of cutting elements" in Advances in Engineering Software, Elsevier BV (2020). https://doi.org/10.1016/j.advengsoft.2020.102824
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New data on the age of an Upper Cretaceous clastic-carbonate succession in Brežđe (Western Serbia)
Nevenka Đerić, Nataša Gerzina (2014)... ofan Upper [a(f:\č;{a{el_}:yx:bi{ew{ec|geloln}:(-}{M{aa{=}-{{0}}| in Brežđe (Western Serbia) ~ Nevenka Đerić and Nataša Gerzina y of Mining and Geology, Univ y e of Belgrade, Đuš (nevenka.djeri g.ac.rs) . 11000 Beograd, Serbia; :.2014.12 ABSTRACT Radiolarian assemblages of Late Cretaceous ...Nevenka Đerić, Nataša Gerzina. "New data on the age of an Upper Cretaceous clastic-carbonate succession in Brežđe (Western Serbia)" in Geologia Croatica (2014)
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The effect of finite driving rate on avalanche distributions
Statistics, Probability and Uncertainty,Statistics and Probability,Statistical and Nonlinear PhysicsSonja Radić, Sanja Janićević, Dragutin Jovković, Đorđe Spasojević. "The effect of finite driving rate on avalanche distributions" in Journal of Statistical Mechanics: Theory and Experiment, IOP Publishing (2021). https://doi.org/10.1088/1742-5468/ac1f12