Suchergebnisse
UB Katalog
Artikel & mehr
Suchmaske
Suchergebnisse einschränken oder erweitern
Aktive Suchfilter
Weniger Treffer
Gefunden in
- BASE 136.158 Treffer
- MEDLINE 2.653 Treffer
- Academic Search Index 2.196 Treffer
- Complementary Index 2.134 Treffer
- China Science & Technology Journal Database 1.577 Treffer
-
261 weitere Werte:
- Scopus® 1.253 Treffer
- Springer Nature Journals 840 Treffer
- Zad E-Books 814 Treffer
- Zad Dissertations 814 Treffer
- Philippine E-Journals 814 Treffer
- Oxfam Policy & Practice 814 Treffer
- Milne Open Textbooks 814 Treffer
- Directory of Open Access Journals 814 Treffer
- E-Dissertationen der Universität Hamburg 814 Treffer
- Animal Pharm 814 Treffer
- Science Citation Index Expanded 697 Treffer
- World Religions 604 Treffer
- VIDAL Consult 604 Treffer
- Politics Trove 604 Treffer
- Memòria Digital de Catalunya (MDC) 604 Treffer
- Universalis 604 Treffer
- E-knihovna 604 Treffer
- Bloom's Literature 604 Treffer
- ABC-CLIO eBooks 604 Treffer
- Gale Academic OneFile 556 Treffer
- PASCAL Archive 534 Treffer
- Applied Science & Technology Source 428 Treffer
- Environment Complete 409 Treffer
- MathSciNet via EBSCOhost 370 Treffer
- ECONIS 354 Treffer
- Business Source Ultimate 329 Treffer
- Supplemental Index 292 Treffer
- Gale OneFile: Health and Medicine 281 Treffer
- Medtech Insight Reports 252 Treffer
- Pink Sheet: Prescription Pharmaceuticals & Biotechnology 252 Treffer
- NCI (National Cancer Institute at the National Institutes of Health) 252 Treffer
- Literary Encyclopedia 252 Treffer
- Classroom Video on Demand 252 Treffer
- IN VIVO 252 Treffer
- Digitalia Film Library 252 Treffer
- Australian Public Affairs Full Text / APAIS Index 252 Treffer
- Access Video on Demand 252 Treffer
- Learn360 252 Treffer
- Journals@OVID 250 Treffer
- British Library Document Supply Centre Inside Serials & Conference Proceedings 206 Treffer
- ScienceDirect 185 Treffer
- J-STAGE 170 Treffer
- APA PsycInfo 166 Treffer
- Classiques Garnier Numerique: Dictionnaires, Grammaires et Encyclopédies 149 Treffer
- Classiques Garnier Numerique: Littérature Française et Francophone 149 Treffer
- Techniques de L'ingenieur 149 Treffer
- Sexual Health Visual 149 Treffer
- OpenAIRE 149 Treffer
- NASA Technical Reports 149 Treffer
- Economena Document Library 149 Treffer
- E-LIS (Eprints in Library & Information Science) 149 Treffer
- Marketline Advantage 149 Treffer
- Music ID 149 Treffer
- OnePetro 149 Treffer
- Gale General OneFile 147 Treffer
- GreenFILE 143 Treffer
- KERIS Theses & Dissertations 141 Treffer
- KRpia 141 Treffer
- Sociology Source Ultimate 136 Treffer
- IEEE Xplore Digital Library 115 Treffer
- JSTOR Journals 112 Treffer
- vLex 110 Treffer
- Gale eBooks 109 Treffer
- Gale Academic OneFile Select 108 Treffer
- Gale In Context: Science 99 Treffer
- Gale Health and Wellness 96 Treffer
- SMART Imagebase 91 Treffer
- DigiBib.Zorg 91 Treffer
- Digitalia Hispanica 91 Treffer
- Digitalia Public Libraries 91 Treffer
- Economist Historical Archive 91 Treffer
- ARC Reports 91 Treffer
- Manuvo Make-Make 91 Treffer
- Bloomsbury Applied Visual Arts 91 Treffer
- MGG Online 91 Treffer
- Oxford Research Encyclopedias 91 Treffer
- Wiley Digital Archives 91 Treffer
- Theologische Realenzyklopädie Online 91 Treffer
- Library Stack 91 Treffer
- BC Open Textbook Project 91 Treffer
- EconLit with Full Text 87 Treffer
- Japanese Periodical Index - 雑誌記事索引 68 Treffer
- Gender Studies Database 66 Treffer
- Korean Studies Information Service System 63 Treffer
- Social Sciences Citation Index 63 Treffer
- eScholarship 62 Treffer
- Dialnet 62 Treffer
- Energy & Power Source 49 Treffer
- FRANCIS Archive 47 Treffer
- Air University Library Index to Military Periodicals (AULIMP) 45 Treffer
- Swedish National Bibliography 45 Treffer
- NARCIS 45 Treffer
- LUNA Commons 45 Treffer
- IBISWorld 45 Treffer
- British Standards Online 45 Treffer
- RAMBI 45 Treffer
- BiblioBoard 45 Treffer
- Gale OneFile: High School Edition 44 Treffer
- Gale In Context: Opposing Viewpoints 40 Treffer
- DBPIA 38 Treffer
- Psychology and Behavioral Sciences Collection 38 Treffer
- Data-Planet Statistical Datasets 34 Treffer
- Nexis Uni: Law Reviews 34 Treffer
- China/Asia On Demand 34 Treffer
- Emerald Insight 34 Treffer
- Gale Literature Criticism 32 Treffer
- EMIS University M&A Information 32 Treffer
- EMIS University – Research Sources 32 Treffer
- EMIS University – News Sources 32 Treffer
- EMIS University – Company Information 32 Treffer
- Psychotherapy.net 32 Treffer
- Base SantéPsy 32 Treffer
- RxTx 32 Treffer
- Agrow 32 Treffer
- SAGE Knowledge 32 Treffer
- SAGE Research Methods 32 Treffer
- Multilegis: Publicationes Actualizables 32 Treffer
- Naxos Sheet Music 32 Treffer
- EduSearch 31 Treffer
- Shamaa 31 Treffer
- Al Mandumah 31 Treffer
- AraBase 31 Treffer
- Gale Business: Insights 31 Treffer
- Cambridge Core Books 31 Treffer
- ClinicalTrials.gov 31 Treffer
- Digital Library of the Caribbean 31 Treffer
- EcoLink 31 Treffer
- Choice Reviews 31 Treffer
- INTELECOM Video Library 31 Treffer
- Islamic Info 31 Treffer
- JoVE Science Education Database 31 Treffer
- Latin American Periodicals Tables of Contents (LAPTOC) 31 Treffer
- NUKAT 31 Treffer
- ORBi 31 Treffer
- HumanIndex 31 Treffer
- Political Science Complete 29 Treffer
- RCAAP 28 Treffer
- PSYNDEX Literature with PSYNDEX Tests 27 Treffer
- ERIC 25 Treffer
- SciTech Connect 24 Treffer
- Central and Eastern European Online Library (CEEOL) 22 Treffer
- Arts & Humanities Citation Index 21 Treffer
- NUMDAM 19 Treffer
- BMJ Best Practice US 19 Treffer
- Ancient & Medieval History Online 19 Treffer
- American Indian History Online 19 Treffer
- New Palgrave Dictionary of Economics Online 19 Treffer
- American History Online 19 Treffer
- African-American History Online 19 Treffer
- Idealonline 19 Treffer
- Kanopy 19 Treffer
- DigitalNZ 19 Treffer
- Churchill Archive 19 Treffer
- Modern World History Online 19 Treffer
- UC Press E-Books 19 Treffer
- Science Online 19 Treffer
- Manager Focus 19 Treffer
- dblp computer science bibliography 18 Treffer
- SciELO 17 Treffer
- HeinOnline 17 Treffer
- IndianJournals.com 16 Treffer
- eArticle 16 Treffer
- 스콜라(Scholar) 16 Treffer
- Gale In Context: Canada 15 Treffer
- MLA International Bibliography with Full Text 14 Treffer
- Oxford Islamic Studies Online 14 Treffer
- Oxford Medicine Online 14 Treffer
- Oxford Bibliographies 14 Treffer
- Oxford Biblical Studies Online 14 Treffer
- Oxford African American Studies Center 14 Treffer
- Ibuk.pl 14 Treffer
- Library, Information Science & Technology Abstracts 14 Treffer
- Center for Research Libraries 14 Treffer
- PsycheVisual 14 Treffer
- R2 Digital Library 14 Treffer
- Roubini Global Economics 14 Treffer
- Oxford Scholarly Editions Online 14 Treffer
- Gale OneFile: Informe Académico 13 Treffer
- Cairn.info 13 Treffer
- African Journals 12 Treffer
- Gale in Context: College 11 Treffer
- HyRead Journal 11 Treffer
- DACH Information 11 Treffer
- Persée 11 Treffer
- ProjectMUSE 11 Treffer
- Informit Collections 10 Treffer
- Janes Chemical, Biological, Radiological & Nuclear Assessments (JCBRN) - Intelligence Centre 9 Treffer
- Janes Defence Equipment & Technology (JDET) - News 9 Treffer
- Janes Defence Equipment & Technology (JDET) – Sea 9 Treffer
- Janes Defence Industry & Markets (JDIM) - Defense Industry 9 Treffer
- Janes Military & Security Assessments (JMSA) - Country Risk 9 Treffer
- Janes Military & Security Assessments (JMSA) - Military Capabilities 9 Treffer
- Janes Military & Security Assessments (JMSA) – News 9 Treffer
- Janes Terrorism & Insurgency Centre (JTIC) - Terrorism Events 9 Treffer
- LearningExpress Library 9 Treffer
- Gale In Context: High School 9 Treffer
- McGraw-Hill Medical 9 Treffer
- Janes Defence Equipment & Technology (JDET) - Air & Space 9 Treffer
- Index New Zealand 9 Treffer
- Films on Demand 9 Treffer
- Europeana 9 Treffer
- DieselNet Technology Guide 9 Treffer
- Beeld en Geluid op school 9 Treffer
- Ambrose Digital 9 Treffer
- Janes Defence Equipment & Technology (JDET) - C4ISR & Mission Systems 9 Treffer
- Janes Defence Equipment & Technology (JDET) – Land 9 Treffer
- SwePub 8 Treffer
- KoreaScholar 8 Treffer
- Openedition.org 8 Treffer
- SSOAR – Social Science Open Access Repository 8 Treffer
- Philosopher's Index 7 Treffer
- Digital Literacy 6 Treffer
- Wiley Online Reference Works 6 Treffer
- University of Michigan Press Ebook Collection 6 Treffer
- Open Research Library 6 Treffer
- Commonwealth iLibrary 6 Treffer
- Financial Literacy 6 Treffer
- Anopress 6 Treffer
- Archives Unbound 6 Treffer
- Bibliomed 6 Treffer
- Bloomsbury Architecture Library 6 Treffer
- CEIC Data 6 Treffer
- A&AePortal 6 Treffer
- GeoScienceWorld 5 Treffer
- Cairn.info International Edition 5 Treffer
- Gale in Context: Biography 5 Treffer
- Gale OneFile: LegalTrac 4 Treffer
- Gale Literature: Book Review Index 4 Treffer
- Brill E-Book Collection 3 Treffer
- Leyex 3 Treffer
- NORA (Norwegian Open Research Archive) 3 Treffer
- Otzar Online 3 Treffer
- Westlaw UK 3 Treffer
- F1000Research 3 Treffer
- ASM Micrograph Database 3 Treffer
- DEHESA 3 Treffer
- BazEkon 3 Treffer
- Ambientalex 3 Treffer
- BioOne Complete 3 Treffer
- Gale In Context: U.S. History 3 Treffer
- ASM Alloy Center Database 3 Treffer
- ASM Medical Materials Database 3 Treffer
- Gale OneFile: CPI.Q 3 Treffer
- Gale OneFile: Computer Science 3 Treffer
- Digital Access to Scholarship at Harvard (DASH) 2 Treffer
- FIS Bildung Literaturdatenbank (German Education Index) 2 Treffer
- ERICdata Higher Education Knowledge 2 Treffer
- Gale Literature Resource Center 2 Treffer
- Gale In Context: World History 2 Treffer
- Erudit 2 Treffer
- LGBTQ+ Source 1 Treffer
- ASTM Compass 1 Treffer
- Elgaronline 1 Treffer
- Networked Digital Library of Theses & Dissertations 1 Treffer
- RACO (Revistes Catalanes amb Accés Obert) 1 Treffer
- APA PsycArticles 1 Treffer
- Industry Studies Working Papers 1 Treffer
- PhilSci Archive 1 Treffer
- AnthroSource 1 Treffer
- Idunn.no 1 Treffer
- E-Periodica 1 Treffer
Art der Quelle
- Academic Journals 154.691 Treffer
- Conference Materials 44.666 Treffer
- News 28.281 Treffer
- Books 21.456 Treffer
- Magazines 19.288 Treffer
-
13 weitere Werte:
- Reports 9.521 Treffer
- Dissertations 9.017 Treffer
- Trade Publications 5.476 Treffer
- Non-Print Resources 5.460 Treffer
- Electronic Resources 2.866 Treffer
- eBooks 1.737 Treffer
- Reviews 1.171 Treffer
- Videos 172 Treffer
- Audio 139 Treffer
- Biographies 23 Treffer
- Maps 22 Treffer
- Primary Source Documents 15 Treffer
- Research Starters 5 Treffer
Schlagwort
- cern lhc coll 11.866 Treffer
- p p: scattering 11.389 Treffer
- experimental results 11.374 Treffer
- p p: colliding beams 10.636 Treffer
- [phys.hexp]physics [physics]/high energy physics - experiment [hep-ex] 10.125 Treffer
-
45 weitere Werte:
- 13000 gev-cms 8.384 Treffer
- [sdv]life sciences [q-bio] 7.422 Treffer
- atlas 5.343 Treffer
- cms 4.773 Treffer
- hadron-hadron scattering (experiments) 3.132 Treffer
- background 2.994 Treffer
- general medicine 2.928 Treffer
- envir 2.117 Treffer
- data analysis method 2.099 Treffer
- lhc-b 2.081 Treffer
- molecular biology 2.059 Treffer
- channel cross section: upper limit 2.036 Treffer
- [sde]environmental sciences 2.027 Treffer
- hist 1.948 Treffer
- info:eu-repo/classification/ddc/530 1.819 Treffer
- 8000 gev-cms 1.794 Treffer
- [chim]chemical sciences 1.780 Treffer
- mass dependence 1.761 Treffer
- [info]computer science [cs] 1.751 Treffer
- [sde.be]environmental sciences/biodiversity and ecology 1.744 Treffer
- transverse momentum: missing-energy 1.697 Treffer
- [shs.socio]humanities and social sciences/sociology 1.689 Treffer
- transverse momentum dependence 1.687 Treffer
- biochemistry 1.679 Treffer
- article 1.655 Treffer
- geo 1.654 Treffer
- muon: pair production 1.654 Treffer
- bottom: particle identification 1.546 Treffer
- [chim.mate]chemical sciences/material chemistry 1.526 Treffer
- [shs.scipo]humanities and social sciences/political science 1.520 Treffer
- genetics 1.477 Treffer
- [sdv.spee]life sciences [q-bio]/sante publique et epidemiologie 1.473 Treffer
- differential cross section: measured 1.455 Treffer
- channel cross section: branching ratio: upper limit 1.440 Treffer
- electron 1.435 Treffer
- muon 1.433 Treffer
- top: pair production 1.407 Treffer
- jet: bottom 1.374 Treffer
- kinematics 1.367 Treffer
- z0: leptonic decay 1.363 Treffer
- [shs]humanities and social sciences 1.357 Treffer
- cern lab 1.343 Treffer
- [spi]engineering sciences [physics] 1.333 Treffer
- [sdv.mhep]life sciences [q-bio]/human health and pathology 1.317 Treffer
- general chemistry 1.310 Treffer
Verlag
- elsevier 12.094 Treffer
- wiley 6.760 Treffer
- mdpi 2.864 Treffer
- springer 2.641 Treffer
- springer verlag 2.593 Treffer
-
45 weitere Werte:
- nature publishing group 2.083 Treffer
- biomed central 1.886 Treffer
- public library of science 1.668 Treffer
- oxford university press 1.614 Treffer
- elsevier b.v. 1.574 Treffer
- mdpi ag 1.498 Treffer
- american chemical society 1.423 Treffer
- springer nature 1.286 Treffer
- wiley-blackwell 1.090 Treffer
- taylor & francis 928 Treffer
- ieee 802 Treffer
- bmj publishing group 476 Treffer
- taylor & francis ltd 333 Treffer
- springer-verlag 237 Treffer
- lippincott williams & wilkins 211 Treffer
- elsevier science 209 Treffer
- oxford university press / usa 207 Treffer
- ios press 200 Treffer
- hindawi limited 196 Treffer
- cambridge university press 187 Treffer
- presses de sciences po 181 Treffer
- presses universitaires de france 152 Treffer
- springer medizin 152 Treffer
- de boeck superieur 150 Treffer
- elsevier ltd 142 Treffer
- sage publications inc. 127 Treffer
- american association for the advancement of science 124 Treffer
- academic press inc. 110 Treffer
- elsevier science bv 93 Treffer
- american physiological society 83 Treffer
- de gruyter 83 Treffer
- emerald publishing limited 65 Treffer
- aerzteverlag medinfo ag 26 Treffer
- university of arizona 19 Treffer
- american academy of pediatrics 17 Treffer
- sciendo 16 Treffer
- mary ann liebert, inc. 15 Treffer
- mit press 15 Treffer
- american public health association 8 Treffer
- men's studies press 8 Treffer
- epi scp 6 Treffer
- wayne state university press 6 Treffer
- canadian association of geographers 4 Treffer
- 中華民國電腦學會 2 Treffer
- 國立臺灣師範大學教育心理與輔導學系(所) 2 Treffer
Publikation
- plos one 254 Treffer
- journal of cleaner production 178 Treffer
- zeitschrift fur gastroenterologie 171 Treffer
- scientific reports 159 Treffer
- gastro-news 152 Treffer
-
45 weitere Werte:
- nature communications 137 Treffer
- international journal of molecular sciences 123 Treffer
- science of the total environment 99 Treffer
- international journal of life cycle assessment 88 Treffer
- journal of neuro-oncology 86 Treffer
- journal of neurosurgery 74 Treffer
- nutrients 71 Treffer
- journal of neuroscience methods 68 Treffer
- pharmaceutics 57 Treffer
- ieee transactions on computers 54 Treffer
- neuro-oncology 54 Treffer
- european journal of clinical nutrition 52 Treffer
- journal of environmental management 42 Treffer
- science 41 Treffer
- british journal of cancer 37 Treffer
- earth system science data 36 Treffer
- value in health 36 Treffer
- environmental science & technology 35 Treffer
- gastroenterology 33 Treffer
- journal of the southwest 33 Treffer
- energy 32 Treffer
- energy policy 32 Treffer
- american annals of the deaf 30 Treffer
- orphanet journal of rare diseases 28 Treffer
- geoscientific model development 27 Treffer
- annals of biomedical engineering 26 Treffer
- social indicators research 26 Treffer
- experimental neurology 25 Treffer
- public health nutrition 25 Treffer
- police quarterly 24 Treffer
- astrophysics 21 Treffer
- bmc health services research 20 Treffer
- linguistic inquiry 20 Treffer
- pharmaceutical research 20 Treffer
- natural language & linguistic theory 19 Treffer
- community development journal 18 Treffer
- criminology & public policy 14 Treffer
- relations internationales 14 Treffer
- archives of disease in childhood 13 Treffer
- pediatrics 13 Treffer
- social science & medicine 13 Treffer
- international journal of eating disorders 10 Treffer
- human biology 7 Treffer
- california management review 6 Treffer
- canadian journal of physics 5 Treffer
Sprache
- english 125.941 Treffer
- unknown 11.899 Treffer
- french 10.996 Treffer
- german 1.668 Treffer
- spanish; castilian 700 Treffer
-
62 weitere Werte:
- portuguese 561 Treffer
- eng 417 Treffer
- japanese 199 Treffer
- italian 152 Treffer
- dutch; flemish 151 Treffer
- chinese 118 Treffer
- turkish 118 Treffer
- indonesian 117 Treffer
- korean 110 Treffer
- russian 81 Treffer
- spanish 53 Treffer
- undetermined 46 Treffer
- polish 43 Treffer
- swedish 25 Treffer
- croatian 24 Treffer
- serbian 23 Treffer
- catalan; valencian 22 Treffer
- lithuanian 21 Treffer
- nauru 19 Treffer
- ukrainian 18 Treffer
- hungarian 15 Treffer
- danish 14 Treffer
- arabic 9 Treffer
- bulgarian 8 Treffer
- norwegian 8 Treffer
- 영어(eng) 8 Treffer
- 한국어(kor) 8 Treffer
- basque 7 Treffer
- chi 7 Treffer
- persian 7 Treffer
- dutch 6 Treffer
- multiple languages 6 Treffer
- ndonga 5 Treffer
- czech 4 Treffer
- latin 4 Treffer
- macedonian 4 Treffer
- romanian; moldavian; moldovan 4 Treffer
- slovenian 4 Treffer
- bokm�l, norwegian; norwegian bokm�l 3 Treffer
- galician 3 Treffer
- greek, modern (1453-) 3 Treffer
- belarusian 2 Treffer
- breton 2 Treffer
- english, old (ca.450-1100) 2 Treffer
- estonian 2 Treffer
- finnish 2 Treffer
- norwegian nynorsk; nynorsk, norwegian 2 Treffer
- uzbek 2 Treffer
- afrikaans 1 Treffer
- bokmal, norwegian; norwegian bokmal 1 Treffer
- dutch/flemish 1 Treffer
- fre 1 Treffer
- georgian 1 Treffer
- ind 1 Treffer
- irish 1 Treffer
- kazakh 1 Treffer
- maltese 1 Treffer
- mul 1 Treffer
- rumanian 1 Treffer
- rus 1 Treffer
- sanskrit 1 Treffer
- slovak 1 Treffer
Geographischer Bezug
154.650 Treffer
-
In: IEEE Access, Jg. 12 (2024), S. 52851-52866Online academicJournalZugriff:
-
In: AcTion: Aceh Nutrition Journal, Jg. 9 (2024-03-01), Heft 1, S. 65-73Online academicJournalZugriff:
-
In: 현대문법연구, 2022-09-30, S. 27-50academicJournalZugriff:
-
In: IEEE Transactions on Neural Networks and Learning Systems, Jg. 32 (2021-04-01), Heft 4, S. 1525-1535Online academicJournalZugriff:
-
In: 영어학연구, Jg. 28 (2022-04-30), Heft 1, S. 113-135academicJournalZugriff:
-
In: Gastro-News, Jg. 10 (2023-12-01), Heft 6, S. 62-66Online academicJournalZugriff:
-
Dieser Titel kann aus lizenzrechtlichen Gründen nur im Campusnetz oder nach Anmeldung angezeigt werden!academicJournalZugriff:
-
In: The Nation (Karachi, Pakistan), 2023-08-18academicJournalZugriff:
-
Dieser Titel kann aus lizenzrechtlichen Gründen nur im Campusnetz oder nach Anmeldung angezeigt werden!Online academicJournalZugriff:
-
In: IEEE Access, Jg. 12 (2024), S. 52851-52866Online academicJournalZugriff:
-
Dieser Titel kann aus lizenzrechtlichen Gründen nur im Campusnetz oder nach Anmeldung angezeigt werden!academicJournalZugriff:
-
Dieser Titel kann aus lizenzrechtlichen Gründen nur im Campusnetz oder nach Anmeldung angezeigt werden!academicJournalZugriff:
-
Introducing a Covenantal Empowerment Diagnostic (CED) for Best Practices in Organizational Behavior.In: Organization Development Journal, Jg. 41 (2023-09-01), Heft 3, S. 56-66Online academicJournalZugriff:
-
In: Gastro-News, Jg. 10 (2023-10-01), Heft 5, S. 41-46Online academicJournalZugriff:
-
In: Jurnal Ilmu Kesehatan Masyarakat, Jg. 14 (2024-03-01), Heft 3Online academicJournalZugriff:
-
In: Journal of Affordable Housing and Community Development Law, Jg. 28 (2019), Heft Issue 2, S. 207-212Online academicJournalZugriff:
-
In: Journal of Affordable Housing and Community Development Law, Jg. 27 (2019), Heft Issue 3, S. 503-510Online academicJournalZugriff:
-
In: Regional Times (Karachi, Pakistan), 2022-12-01academicJournalZugriff:
-
In: Jurnal Ners dan Kebidanan, Jg. 10 (2023-09-01), Heft 2, S. 239-246Online academicJournalZugriff:
-
In: IEEE Transactions on Knowledge and Data Engineering, Jg. 33 (2021-08-01), Heft 8, S. 3035-3047Online academicJournalZugriff: