| Issue | Title | |
| Vol 71, No 1 (2017) | Primena veštačkih neuronskih mreža za matematičko modelovanje uticaja sastava i uslova proizvodnje na svojstva PVC podnih obloga | Abstract PDF (346 kB) (Cрпски) |
| Rajko M. Radovanović, Mirjana C. Jovičić, Oskar J. Bera, Jelena M. Pavličević, Branka M. Pilić, Radmila Ž. Radičević | ||
| Vol 71, No 1 (2017) | Uticaj strukture ceftazidima na dobijanje biološki aktivnog celuloznog zavoja | Abstract PDF (599 kB) (Cрпски) |
| Branka B. Rodić Grabovac, Radana M. Đuđić, Pero S. Sailović | ||
| Vol 71, No 1 (2017) | Mineraloška i kristalohemijska svojstva minerala HEU-tipa iz ležišta zeolitskih tufova Srbije | Abstract PDF (5,861 kB) (Cрпски) |
| Vladan D. Kašić, Vladimir Simić, Dragana Životić, Ana S. Radosavljević-Mihajlović, Jovica N. Stojanović | ||
| Vol 71, No 1 (2017) | Izolacija i selekcija mikroalgi za proizvodnju ulja | Abstract PDF (289 kB) (Cрпски) |
| Bojana R. Danilović, Jelena M. Cvetković-Rakić, Jovan Ćirić, Jelica B. Simeunović, Vlada B. Veljković, Dragiša S. Savić | ||
| Vol 71, No 1 (2017) | Primena i uticaj polimernih ambalažnih materijala na pakovanje mlečnih napitaka | Abstract PDF (1,161 kB) (Cрпски) |
| Spasenija D. Milanović, Biljana J. Pejić, Vera L. Lazić, Bojan B. Konstantinović, Milan N. Blagojević | ||
| Vol 71, No 2 (2017) | Neki parametri nutritivnog kvaliteta mesa svinja rase mangulica i landras | Abstract PDF (242 kB) (Cрпски) |
| Radoslav J. Šević, Dragomir R. Lukač, Vitomir S. Vidović, Nikola M. Puvača, Božidar M. Savić, Dragana B. Ljubojević, Vladimir M. Tomović, Natalija R. Džinić | ||
| Vol 71, No 2 (2017) | Ispitivanje oksidativne stabilnosti hladno presovanog ulja suncokreta visokooleinskog tipa pri povišenoj temperaturi | Abstract PDF (363 kB) (Cрпски) |
| Ranko S. Romanić, Snežana Z. Kravić | ||
| Vol 71, No 4 (2017) | Redizajn postojećeg instrumentarijuma kao uslov za efikasniju zaštitu životne sredine | Abstract PDF (316 kB) (Cрпски) |
| Mesud R. Adžemović, Ana Z. Ivanović Šašić, Miloš D. Nikolić, Dimitrije J. Aleksić, Maja R. Stevanović | ||
| Vol 71, No 6 (2017) | Superkapabaterija na bazi polipirola i cinka sa vodenim rastvorom elektrolita | Abstract PDF (411 kB) (Cрпски) |
| Marija Janaćković, Milica M Gvozdenović, Branimir N Grgur | ||
| Vol 73, No 2 (2019) | Dizajn, sinteza i evaluacija farmakokinetički relevantnih svojstava novih spirohidantoina izvedenih iz β-tetralona | Abstract PDF (823 kB) (Cрпски) |
| Anita M. Lazić, Željko D. Mandić, Nataša V. Valentić, Gordana S. Ušćumlić, Nemanja P. Trišović | ||
| Vol 74, No 1 (2020) | Hidrodinamika pulzacionih ekstrakcionih kolona sa perforiranim podovima | Abstract PDF (1,102 kB) (Cрпски) |
| Milan Nikola Sovilj, Momčilo Spasojević | ||
| Vol 74, No 4 (2020) | A novel kinetic cholinesterase-inhibition based method for quantification of biperiden in pharmaceutical preparations | Abstract PDF (438 kB) Supplementary Material (551 kB) |
| Vladan R. Djurić, Violeta D. Mitić, Nebojša R Deletić, Marija D. Ilić, Bratislav M. Ćirković, Vesna P. Stankov-Jovanović | ||
| Vol 72, No 1 (2018) | A stepwise protocol for drug permeation assessment that combines heat-separated porcine ear epidermis and vertical diffusion cells | Abstract PDF (391 kB) |
| Ivana Pantelić, Tanja Ilić, Bojan Marković, Sanela Savić, Milica Lukić, Snežana Savić | ||
| Vol 72, No 4 (2018) | An investigation into the effects of excipients on quality characteristics of a dry herbal extract containing capsule | Abstract PDF (534 kB) |
| Branka Grujić, Zdenka Vuković, Jelena Veljković-Giga, Svetlana Ibrić, Dragana Dekanski | ||
| Vol 72, No 2 (2018) | Analiza i simulacija procesa bioakumulacije odabranih metala iz zagađenog zemljišta | Abstract PDF (1,073 kB) (Cрпски) Supplementary Material (633 kB) (Cрпски) |
| Ljiljana M. Babincev, Miljana Marković, Dragana Radosavljević | ||
| Vol 73, No 5 (2019) | Analiza novih oblika mernih blendi primenom računarske dinamike fluida | Abstract PDF (1,021 kB) (Cрпски) |
| Dragan P. Halas, Oskar J. Bera, Radovan P. Omorjan, Aleksandar A. Rajić, Danijela M. Jašin | ||
| Vol 74, No 2 (2020) | Analiza parametara cevovodnog transporta sirove nafte | Abstract PDF (726 kB) (Cрпски) |
| Jasna Tolmač, Slavica Prvulović, Marija Nedić, Dragiša Tolmač | ||
| Vol 71, No 3 (2017) | Analiza postupanja plastikom iz tretmana električnog i elektronskog otpada u Republici Srbiji i ispitivanje reciklažnog potencijala nemetalične frakcije štampanih ploča | Abstract PDF (1,207 kB) (Cрпски) |
| Aleksandra S. Vučinić, Željko J. Kamberović, Milisav B. Ranitović, Tihomir M. Kovačević, Irena D. Najčević | ||
| Vol 74, No 2 (2020) | Analiza robusnosti tehnoloških jedinica bistrenja vode za piće: uobičajeni i vanredni uslovi rada | Abstract PDF (841 kB) (Cрпски) |
| Slobodanka Zorić, Milena Bečelić-Tomin, Božo Dalmacija | ||
| Vol 74, No 3 (2020) | Analysis of thermophysical properties of binary systems containing ethyl acetate and 1-propanol or 1-butanol | Abstract PDF (1,272 kB) |
| Divna Majstorović, Marija Mirković, Mirjana Kijevčanin, Emila Živković | ||
| Vol 71, No 4 (2017) | Analysis of viscoelastic behavior of a filled elastomer under action of different loads | Abstract PDF (868 kB) |
| Nikola I. Gligorijević, Saša Ž. Živković, Nenad V. Kovačević, Nenad P. Dimitrijević, Bojan M. Pavković, Miloš Pavić, Vesna Ž. Rodić | ||
| Vol 73, No 6 (2019) | Analytical application of the reaction system disulphonated hydroquinone-hydrogen peroxide for the kinetic spectrophotometric determination of iron traces in acidic media | Abstract PDF (566 kB) |
| Snežana B. Tošić, Snežana S. Mitić, Aleksandra N. Pavlović, Emilija T. Pecev-Marinković, Danijela A. Kostić, Sofija M. Rančić | ||
| Vol 73, No 2 (2019) | Antibiotic production by Streptomyces hygroscopicus CH-7 in medium containing Schiff base complexes | Abstract PDF (922 kB) |
| Slavica B Ilić, Sandra S Konstantinović, Gordana Dj Gojgić-Cvijović, Vlada B Veljković | ||
| Vol 71, No 4 (2017) | Antimicrobial activity of Helichrysum plicatum DC. | Abstract PDF (308 kB) |
| Dubravka J. Bigović, Tatjana R. Stević, Teodora R. Janković, Nebojša B. Noveski, Dragoja S. Radanović, Dejan S. Pljevljakušić, Zorica R. Djurić | ||
| Vol 74, No 1 (2020) | Application of solvent retention capacity tests for prediction of rheological parameters of wheat flour mill streams | Abstract PDF (934 kB) |
| Milan Vukić, Elizabet Janić Hajnal, Jasna Mastilović, Dragan Vujadinović, Marko Ivanović, Dragana Šoronja-Simović | ||
| Vol 71, No 2 (2017) | Application of supercritical carbon dioxide extrusion in food processing technology | Abstract PDF (409 kB) |
| Jelena Panak Balentić, Đurđica Ačkar, Antun Jozinović, Jurislav Babić, Borislav Miličević, Stela Jokić, Biljana Pajin, Drago Šubarić | ||
| Vol 71, No 2 (2017) | Application of the reaction system methylene blue B–(NH4)2S2O8 for the kinetic spectrophotometric determination of palladium in citric buffer media | Abstract PDF (394 kB) |
| Sofija M. Rančić, Snežana D. Nikolić-Mandić, Aleksandar Lj. Bojić, Snežana M. Đorić-Veljković, Aleksandra R. Zarubica, Predrag Lj. Janković | ||
| Vol 73, No 3 (2019) | Application of waste polypropylene bags as filter media in coalescers for oily water treatment | Abstract PDF (1,080 kB) |
| Srđan Sokolović, Arpad Kiralj, Dunja Sokolovic, Aleksandar Jokić | ||
| Vol 72, No 4 (2018) | Čvrste disperzije sa karbamazepinom: optimizacija formulacija, karakterizacija i ispitivanje dugoročne stabilnosti | Abstract PDF (1,065 kB) (Cрпски) Supplementary Material (479 kB) (Cрпски) |
| Marko Zoran Krstić, Igor Lukić, Alma Bušatlić, Nenad Lazarević, Dragana Vasiljević | ||
| Vol 73, No 3 (2019) | Bacillus based microbial formulations: Optimization of the production process | Abstract PDF (485 kB) |
| Sandra Stamenković Stojanović, Ivana Karabegović, Vladimir Beškoski, Nada Nikolić, Miodrag Lazić | ||
| Vol 73, No 3 (2019) | Back to basics: avoiding errors in scientific research and publications | Abstract PDF (264 kB) |
| Bojana Obradović | ||
| Vol 72, No 6 (2018) | Calcium based sorbent calcination, sintering and sulfation reaction models overview | Abstract PDF (1,504 kB) |
| Ivan Tomanović, Srđan Belošević, Aleksandar Milićević, Nenad Crnomarković | ||
| Vol 72, No 4 (2018) | Cavitation resistance of composite films reinforced with surface modified alumina based particles on metal substrate | Abstract PDF (994 kB) |
| Ahmed A. Algellai, Marija Miodrag Vuksanovic, Nataša Z. Tomić, Aleksandar Marinković, Marina Dojčinović, Tatjana Volkov-Husović, Radmila Jančić Heinemann | ||
| Vol 71, No 4 (2017) | Characterization of dextransucrase from Leuconostoc mesenteroides T3, water kefir grains isolate | Abstract PDF (1,083 kB) |
| Miona G. Miljković, Slađana Z. Davidović, Slavko Kralj, Slavica S. Šiler-Marinković, Mirjana D. Rajilić-Stojanović, Suzana I. Dimitrijević-Branković | ||
| Vol 73, No 1 (2019) | Characterization of glycidyl methacrylate based magnetic nanocomposites | Abstract PDF (2,558 kB) |
| Bojana M. Marković, Vojislav V. Spasojević, Aleksandra Dapčević, Zorica M. Vuković, Vladimir B. Pavlović, Danijela V. Randjelović, Aleksandra B. Nastasović | ||
| Vol 72, No 3 (2018) | Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method | Abstract PDF (1,110 kB) |
| Aleksandra Mitrovic, Bozica Bojovic, Dragomir Stamenkovic, Dejana Popovic | ||
| Vol 74, No 3 (2020) | Classification of spent Li-ion batteries based on ICP-OES/X-ray characterization of the cathode materials | Abstract PDF (860 kB) |
| Dragana V. Medić, Snežana S. Milić, Slađana Č. Alagić, Ivan N. Đorđević, Silvana B. Dimitrijević | ||
| Vol 72, No 5 (2018) | Comparative analysis of functionality of spray dried whey protein hydrolysates obtained by enzymatic and microbial hydrolysis | Abstract PDF (1,445 kB) |
| Salem M. Embiriekah, Maja Lj. Bulatović, Marija Lj. Gnjatović, Maja S. Vukašinović-Sekulić, Tanja Ž. Krunić, Danica B. Zarić, Marica B. Rakin | ||
| Vol 73, No 2 (2019) | Connecting science and industry with improved communication of research results | Abstract PDF (287 kB) |
| Bojana Obradović | ||
| Vol 71, No 3 (2017) | Cracking caused by cutting of plasma-sprayed hydroxyapatite coatings and its relation to the structural features of coatings deposited at different initial substrate temperatures | Abstract PDF (1,672 kB) |
| Bojan R. Gligorijević, Miroljub N. Vilotijević, Maja J. Šćepanović, Radovan V. Radovanović, Nenad A. Radović | ||
| Vol 73, No 5 (2019) | Decay of the melt stream during dispersion in granulation devices | Abstract PDF (1,301 kB) |
| Vsevolod Sklabinskiy, Artem Artyukhov, Mykola Kononenko, Jan Krmela | ||
| Vol 71, No 3 (2017) | Decolorization of crystal violet over TiO2 and TiO2 doped with zirconia photocatalysts | Abstract PDF (2,308 kB) |
| Marija B. Vasic, Marjan S. Randjelovic, Jelena Z. Mitrovic, Nikola I. Stojkovic, Branko Z. Matovic, Aleksandra R. Zarubica | ||
| Vol 71, No 5 (2017) | Desalination by renewable energy: A mini review of the recent patents | Abstract PDF (550 kB) |
| Aiman Eid Al-Rawajfeh, Samar Jaber, Hossam Etawi | ||
| Vol 72, No 3 (2018) | Design of an H(lemniscate) PI controller with given relative stability and its application to the CSTR problem | Abstract PDF (2,168 kB) |
| Ljubiša M. Dubonjić, Vojislav Ž. Filipović, Novak N. Nedić, Vladimir S. Đorđević | ||
| Vol 71, No 1 (2017) | Determination of isotopic distribution of lead by a matrix assisted laser desorption/ionization versus a laser desorption/ionization time of flight mass spectrometry | Abstract PDF (429 kB) |
| Tina T. Kamčeva, Maja D. Nešić, Milovan M. Stoiljković, Iva A. Popović, Jadranka N. Miletić, Boris M. Rajčić, Marijana Ž. Petković, Suzana R. Veličković | ||
| Vol 71, No 4 (2017) | Determination of residues of sulfonylurea herbicides in soil by using microwave-assisted extraction and high performance liquid chromatographic method | Abstract PDF (322 kB) |
| Nada L. Grahovac, Zorica S. Stojanović, Snežana Ž. Kravić, Dejan Z. Orčić, Zvonimir J Suturović, Ankica Đ. Kondić-Špika, Jovica R. Vasin, Dragana B. Šunjka, Snežana P. Jakšić, Miloš M. Rajković, Nenad M. Grahovac | ||
| Vol 72, No 5 (2018) | Development of a kinetic spectrophotometric method for insecticide diflubenzuron determination in water and baby food samples | Abstract PDF (1,453 kB) |
| Emilija T. Pecev-Marinković, Zora M. Grahovac, Aleksandra N Pavlović, Snežana B. Tošić, Ivana D. Rašić Mišić, Milan N. Mitić, Ana S. Miletić, Dragana M Sejmanović | ||
| Vol 72, No 1 (2018) | Direct ultrasound-assisted extraction and characterization of phenolic compounds from fresh houseleek (Sempervivum marmoreum L.) leaves | Abstract PDF (1,134 kB) |
| Ivana T. Karabegović, Saša S. Stojičević, Dragan T. Veličković, Nada Č. Nikolić, Miodrag L. Lazić | ||
| Vol 71, No 2 (2017) | Distribution of β-amylase and lipoxygenase in soy protein products obtained during tofu production | Abstract PDF (1,061 kB) |
| Slađana P. Stanojević, Miroljub B. Barac, Mirjana B. Pesic, Biljana V. Vucelić-Radović | ||
| Vol 72, No 1 (2018) | Doktorske disertacije hemijsko–tehnološke struke odbranjene na univerzitetima u Srbiji u 2017. godini | Abstract PDF (213 kB) (Cрпски) |
| - - | ||
| Vol 73, No 2 (2019) | DOKTORSKE DISERTACIJE I MAGISTARSKE TEZE HEMIJSKO–TEHNOLOŠKE STRUKE ODBRANJENE NA UNIVERZITETIMA U SRBIJI U 2018. GODINI | Details PDF (279 kB) |
| Aleksandar Dekanski | ||
| Vol 73, No 2 (2019) | DOKTORSKE DISERTACIJE I MAGISTARSKE TEZE HEMIJSKO–TEHNOLOŠKE STRUKE ODBRANJENE NA UNIVERZITETIMA U SRBIJI U 2018. GODINI | Details PDF (339 kB) (Cрпски) |
| Aleksandar Dekanski | ||
| Vol 74, No 1 (2020) | DOKTORSKE DISERTACIJE I MAGISTARSKE TEZE HEMIJSKO–TEHNOLOŠKE STRUKE ODBRANJENE NA UNIVERZITETIMA U SRBIJI U 2019. GODINI | Details PDF (192 kB) (Cрпски) |
| Aleksandar Dekanski | ||
| Vol 71, No 2 (2017) | Effects of bentonite binder dosage on the properties of green limestone pellets | Abstract PDF (3,026 kB) |
| Vladimir D. Jovanović, Dinko N. Knežević, Živko T. Sekulić, Milan M. Kragović, Jovica N. Stojanović, Slavica R. Mihajlović, Dragana D. Nišić, Dragana S. Radulović, Branislav B. Ivošević, Milan M. Petrov | ||
| Vol 71, No 5 (2017) | Effects of solvent extraction system on antioxidant activity of Lamium purpureum L. | Abstract PDF (726 kB) |
| Slavica M. Grujić, Ana M. Džamić, Violeta D. Mitić, Vesna Stankov-Jovanović, Petar D. Marin, Gordana S. Stojanović | ||
| Vol 73, No 6 (2019) | Effects of the polymer molecular weight and type of cation on phase diagrams of polythylene glycol + sulfate salts aqueous two-phase systems | Abstract PDF (1,121 kB) Supplementary Material (312 kB) |
| Gholamhossein Parmoon, Abdorreza Mohammadi Nafchi, Mohsen Pirdashti | ||
| Vol 72, No 3 (2018) | Effects of water boiling, microwave, and water bath post-polymerization on mechanical properties of acrylic denture resins | Abstract PDF (1,308 kB) |
| Milena Kostić, Ljubisa Nikolić, Vesna Nikolić, Dušan Petković, Marko Igić, Nebojša Krunić, Miodrag Manić, Nikola Gligorijević, Goran Radenković | ||
| Vol 71, No 4 (2017) | Efficient two-frequency ultrasound extraction of -carotene from the fungus Blakeslea trispora | Abstract PDF (1,077 kB) |
| Anatoly P. Avdeenko, Elena A. Belova, Predrag V. Dašić, Svetlana A. Konovalova, Larisa V. Baklanova, Sanja S. Krstić, Milutin M. Milosavljević | ||
| Vol 74, No 1 (2020) | Eksperimentalno i numeričko ispitivanje cevnog luka urađenog od cevi izlaznog međupregrejača pare nakon eksploatacije | Abstract PDF (1,181 kB) (Cрпски) |
| Vladimir Pavkov, Gordana Bakić, Vesna Maksimović, Aleksandar Petrović, Nenad Mitrović, Žarko Mišković | ||
| Vol 72, No 5 (2018) | Electrical conductivity of poly (L lactic acid) and poly (3-hydroxybutyrate) composites filled with galvanostatically produced copper powder | Abstract PDF (1,675 kB) |
| Zoran Janković, Miroslav M. Pavlović, Marijana R. Pantović Pavlović, Nebojša D. Nikolic, Vladan Zečević, Miomir G. Pavlović | ||
| Vol 73, No 6 (2019) | Electrofreezing of the phase-change material CaCl2·6H2O and its impact on supercooling and the nucleation time | Abstract PDF (1,057 kB) |
| Inge Magdalena Sutjahja, Annisa Rahman, Risky Afandi Putri, Ahmad Swandi, Radhiah Anggraini, Surjani Wonorahardjo, Daniel Kurnia, Surjamanto Wonorahardjo | ||
| Vol 71, No 6 (2017) | Enhanced fertilization effect of a compost obtained from mixed herbs waste inoculated with novel strains of mesophilic bacteria | Abstract PDF (1,415 kB) |
| Snežana M. Dimitrijević, Dragoja S. Radanović, Svetlana B. Antić-Mladenović, Milica D. Milutinović, Mirjana D. Rajilić-Stojanović, Suzana I. Dimitrijević-Branković | ||
| Vol 71, No 2 (2017) | Enhanced lipid extraction from microalgae in biodiesel production | Abstract PDF (579 kB) |
| Myung-Gyun Kim, Hyun-Wook Hwang, Antony Mutua Nzioka, Young-Ju Kim | ||
| Vol 71, No 5 (2017) | Equilibrium, kinetic and thermodynamic studies of the uptake of copper by layered double hydroxide | Abstract PDF (1,593 kB) |
| Ayawei Nimibofa, Ekubo Allen Tobin, Shooto Ntaote David, Wankasi Donbebe, Dikio Ezekiel Dixon | ||
| Vol 71, No 1 (2017) | ERRATA | Abstract PDF (132 kB) |
| - - | ||
| Vol 71, No 3 (2017) | Experimental and numerical study of globe valve housing | Abstract PDF (1,769 kB) |
| Nenad R. Mitrović, Aleksandar Lj. Petrovic, Milos S. Milosevic, Nikola V. Momcilovic, Zarko Z. Miskovic, Tasko Dj. Maneski, Predrag S. Popovic | ||
| Vol 71, No 4 (2017) | Experimental design for optimizing MALDI-TOF-MS analysis of palladium complexes | Abstract PDF (1,09 kB) |
| Tijana M. Rakić-Kostić, Jovana V. Bogojeski, Iva A. Popović, Maja D. Nešić, Boris M. Rajčić, Marija R. Nišavić, Marijana Ž. Petković, Suzana R. Veličković | ||
| Vol 73, No 1 (2019) | Fenton proces za tretman industrijskih otpadnih voda u disperznim sistemima (Pregledni rad) | Abstract PDF (877 kB) (Cрпски) |
| Ana Popović, Sonja Milićević, Vladan Milošević, Branislav Ivošević, Jelena Čarapić, Vladimir Jovanović, Dragan Povrenović | ||
| Vol 74, No 4 (2020) | Fighting fake science: the key role of scientists | Abstract PDF (261 kB) |
| Bojana Obradović, Ana Barcus | ||
| Vol 71, No 6 (2017) | Fractionation of the essential oil from juniper (Juniperus communis L:) berries by hydrodistillation and rectification | Abstract PDF (395 kB) |
| Miljana S. Marković, Nevenka M. Bošković-Vragolović, Mihailo S. Ristić, Vladimir P Pavićevic, Vlada B Veljković, Svetomir Ž Milojević | ||
| Vol 74, No 4 (2020) | Global sensitivity analyses of a neural networks model for a flotation circuit | Abstract PDF (671 kB) |
| Manuel Saldaña, Luis Ayala, David Torres, Norman Toro | ||
| Vol 71, No 2 (2017) | Green remediation of tailings from the mine using inorganic agents | Abstract PDF (1,247 kB) |
| Aleksandar D. Došić, Dragana D. Tomašević Pilipović, Miladin J. Gligorić, Božo D. Dalmacija, Đurđa V. Kerkez, Nataša S. Slijepčević, Jelena M. Spasojević, Zoran B. Obrenović | ||
| Vol 74, No 1 (2020) | Guidelines for general adsorption kinetics modeling | Abstract PDF (417 kB) |
| Bojana Obradović | ||
| Vol 73, No 4 (2019) | High Efficiency Disperse Dryer - an innovative process for drying of solutions, suspensions and pastes in a fluidized bed of inert particles | Abstract PDF (871 kB) |
| Mihal M. Đuriš, Tatjana S. Kaluđerović Radoičić, Darko R. Jaćimovski, Zorana Lj. Arsenijević | ||
| Vol 74, No 4 (2020) | High temperature materials: properties, demands and applications | Abstract PDF (591 kB) |
| Marko Simić, Ana Alil, Sanja Martinović, Milica Vlahović, Aleksandar Savić, Tatjana Volkov-Husović | ||
| 1 - 75 of 163 Items | 1 2 3 > >> | |