Toggle navigation
Search
Browse
Item types
Scientific fields
Schools/departments/institutes
Institutions
Collections
Interoperability
Info
The project
Help
For institutions
Contribute
Publication Requirements
Expression of Interest Form
Contact
ΕΛ
•
ΕΝ
AND
OR
NOT
×
Enter word or phrase
In all fields
Title
Creator/contributor
×
+
AND
OR
Item type
AND
OR
Scientific field
AND
OR
School/Department/Institute
AND
OR
Year
Institution / collection
ΕΚΤ e
Content
Services
repositories
EKT
ΕΚΤ
NA.Ph.D.
ΕΚΤ e
Publishing
ΕΚΤ e
Journals
ΕΚΤ e
Proceedings
+
More search options
Less search options
Search
Clear
Help
Filters
Filters
Clear
Item type
Thesis
(332)
Bachelor thesis
(83)
Master thesis
(21)
PhD thesis
(228)
Scientific field
Engineering and Technology
(316)
Chemical Engineering
(117)
Civil Engineering
(2)
Architecture engineering
(1)
Construction and Building technology
(1)
Structural Engineering
(1)
Electrical engineering, Electronic engineering, Information engineering
(4)
Communication engineering and systems, Telecommunications
(1)
Computer science, Hardware and Architecture
(1)
Media Technology
(1)
Environmental Engineering
(4)
Marine engineering
(3)
Renewable Energy, Sustainability and the Environment
(1)
Materials Engineering
(287)
Materials Science, Characterization and testing
(287)
Nano-technology
(33)
Other Engineering and Technologies
(5)
Imaging Science and Photographic Technology
(1)
Industrial and Manufacturing Engineering
(1)
Humanities and the Arts
(4)
History and Archaeology
(4)
Archaeology
(1)
Conservation
(1)
Medical and Health Sciences
(2)
Health Sciences
(1)
Medical Biotechnology
(1)
Other Medical Sciences
(1)
Natural Sciences
(39)
Chemical sciences
(32)
Physical and Theoretical Chemistry
(27)
Earth and related Environmental Sciences
(1)
Physical sciences
(5)
Applied Physics
(1)
Atomic, Molecular and Chemical Physics
(2)
Social Sciences
(1)
Education
(1)
School/Department/Institute
National Technical Univeristy of Athens
(332)
National Technical Univeristy of Athens
School of Chemical Engineering
(332)
National Technical Univeristy of Athens ▶ School of Chemical Engineering
Department of Materials Science and Engineering
(332)
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Advanced Materials, Nanomaterials, Nanooperations & Nanotechnology Laboratory
(16)
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Materials Science and Engineering Laboratory
(19)
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Physical Chemistry Laboratory
(29)
National Technical Univeristy of Athens
School of Naval Architecture and Marine Engineering
(3)
Year
2020 - 2024
(48)
2015 - 2019
(80)
2010 - 2014
(145)
2005 - 2009
(32)
2000 - 2004
(18)
1995 - 1999
(9)
Language
English
(23)
Greek
(208)
Institution / collection
National Documentation Centre (EKT)
(149)
National Archive of PhD Theses
|
ΕΚΤ
NA.Ph.D.
(149)
National Technical University of Athens
(183)
Digital Library of National Technical University of Athens | Dspace@NTUA
(183)
ΕΚΤ e
Content
Services
ΕΚΤ
NA.Ph.D.
(149)
1 - 30 to 332 items
Sort by
Relevance
Ascending date
Descending date
Φυσικοχημική μελέτη του ομοιοπαθητικού φάρμακου Physicochemical Study of Homeopathic Remedy
Creator:
Καλλιαντάς, Δημήτρης, Kalliantas, Dimitris
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing
Υear:
2018
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Μελέτη θραυστότητας δομικών λίθων ιστορικών μνημείων και αποτίμηση των αποτελεσμάτων υλικών στερέωσης
Creator:
Χανακούλας, Νικόλαος-Στυλιανός
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing
Υear:
2019
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Εναπόθεση οξειδίων μετάλλων με χρήση ακτινοβολίας Laser και χαρακτηρισμός των φυσικοχημικών τους ιδιοτήτων
Creator:
Γιαννουδάκος, Άγγελος
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing
Υear:
2017
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Χωρητικές ιδιότητες ηλεκτροχημικών συστημάτων για ενεργειακές εφαρμογές
Creator:
Μπιτσάνης, Χρήστος, Bitsanis, Christos
Item type:
Bachelor thesis
Scientific field:
Materials Science, Characterization and testing
Υear:
2021
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Μελέτη σκοπιμότητας και βιωσιμότητας εργοστασίου αξιοποίησης της ερυθράς ιλύος Feasibility and sustainability study of the red mud utilization plant
Creator:
Kounalakis, Petros, Κουναλάκης, Πέτρος
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Other Engineering and Technologies
Υear:
2015
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ανάπτυξη προηγμένων αναλυτικών μεθόδων για τον προσδιορισμό πολυχλωριωμένων διφαινυλίων, αλογονομένων υδρογονανθράκων, πολυκυκλικών αρωματικών υδρογονανθράκων και κυανοτοξινών Development of advanced analytical methods for the determination of polychlorinated biphenyls, halogenated hydrocarbons, polycyclic aromatic hydrocarbons and cyanotoxins
Creator:
Τσιμελή, Αικατερίνη, Tsimeli, Katerina
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2011
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Διερεύνηση δυνατοτήτων συμβολής μεθόδων μη καταστρεπτικού ελέγχου στη διάγνωση και στον έλεγχο ποιότητας δομικών υλικών με έμφαση στην αειφόρο κατασκευή Examination of the possibilities for the contribution of non-destructive methods of testing in the diagnosis and quality control of building materials with emphasis on sustainable construction
Creator:
Katsiotis, Nikolaos, Κατσιώτης, Νικόλαος
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Electrical engineering, Electronic engineering, Information engineering, Chemical Engineering
Υear:
2015
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Κατασκευή - ιδιότητες - κατευνθύνσεις εφαρμογών σύνθετων υλικών ινών άνθρακα - νανοσωλήνων άνθρακα - άμορφου άνθρακα Manufacture - properties - applications of composite materials consisting of carbon fibers - carbon nanotubes and amorphous carbon
Creator:
Pisania, Markella, Πιζάνια, Μαρκέλλα
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2015
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Τροποποίηση χαρακτηριστικών λειτουργίας οργανικών διόδων εκπομπής φωτός με χρήση αλάτων τριαρυλοσουλφωνίου Modification in optoelectronic characteristics of organic light emitting diodes (OLEDs) by using triarylsulfonium salts
Creator:
Γεωργιάδου, Δήμητρα, Georgiadou, Dimitra
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Μεθοδολογία αποτίμησης του ρόλου των αδρανών για τον επιτελεστικό σχεδιασμό κονιαμάτων αποκατάστασης Methodology for the estimation of aggregate materials influence on the mix design of restoration mortars
Creator:
Αναγνωστοπούλου, Σοφία, Anagnostopoulou, Sophia
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Φωτοχημική τροποποίηση λεπτών πολυμερικών υμενίων για εφαρμογές στη νανοβιοτεχνολογία Photochemical modification if thin polymeric films for applications in nano-biotechnology
Creator:
Παυλή, Παγώνα, Pavli, Pagona
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Nano-technology, Chemical Engineering
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Yλικά και επεμβάσεις συντήρησης σε βυζαντινά μοναστήρια της Βαλκανικής τοιχογραφημένα απο τους Μιχαήλ και Ευτύχιο Αστραπά Materials and conservational interventions on the byzantine monasteries of the Balkan painted by Michael and Eutychios Astrapas
Creator:
Vesic, Nenad
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ανάπτυξη της φυσικοχημείας: θεωρητική και πειραματική προσέγγιση Foundation of physical chemistry: theoretical and experimental approach
Creator:
Μασαβέτας, Αθανάσιος, Masavetas, Athanasios
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical sciences
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ευαισθητοποιημένες ηλιακές κυψελίδες με βάση οξειδοαναγωγικούς ηλεκτρολύτες ιοντικών υγρών Dye sensitized solar cells based on ionic liquid redox electrolytes
Creator:
Μπιδικούδη, Μαρία, Bidikoudi, Maria
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Nano-technology
Υear:
2016
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Πρότυπη μεθοδολογία τεκμηρίωσης υλικών και επεμβάσεων συντήρησης με έμφαση στην ταυτότητα της ευρωπαϊκής πολιτιστικής κληρονομιάς Innovative documentation methodology for conservation materials and interventions focusing on european cultural heritage
Creator:
Kioussi, Anastasia, Κιούση, Αναστασία
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2016
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ανάπτυξη λειτουργικών υβριδικών συστημάτων νανοσωματιδίων για περιβαλλοντικές και βιολογικές εφαρμογές Growth of functional hybrid systems of nanoparticles for environmental and biological systems
Creator:
Περδικάκη, Άννα, Perdikaki, Anna
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Nano-technology
Υear:
2016
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Μοριακές προσομοιώσεις συνθετικών υγροκρυσταλλικών συστημάτων για το σχεδιασμό βιοαισθητήρων Molecular simulations of synthetic liquid crystalline materials for the design of biosensors
Creator:
Βύρκου, Αντωνία, Vyrkou, Antonia
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2012
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Επίδραση πρόσθετων-προσμικτών στην διάβρωση του χάλυβα οπλισμού του σκυροδέματος Effect of additives-admixtures on corrosion steel reinforcement of concrete
Creator:
Zacharopoulou, Angeliki, Ζαχαροπούλου, Αγγελική
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2009
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Organocatalytic reactions for the asymmetric synthesis of β-hydroxy ketones and secondary alcohols in organic solvents and aqueous micelles
Creator:
Pinaka, Afroditi, Πινακά, Αφροδίτη
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2014
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Επίδραση πρόσθετων στις επισκευές του οπλισμένου σκυροδέματος Effect of (mineral) additives on rehabilitation of the reinforced concrete structures
Creator:
Zacharopoulou, Evgenia, Ζαχαροπούλου, Ευγενία
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2010
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Προστασία του οπλισμού στο σκυρόδεμα με τη χρήση οργανικών επικαλύψεων με και χωρίς προϊόντα νανοτεχνολογίας Protection of steel rebars with organic coatings with and without the usage of nanotechnology products
Creator:
Zafeiropoulou, Theodosia, Ζαφειροπούλου, Θεοδοσία
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2014
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Κριτήρια επιλογής υλικών και τεχνικών για την αποκατάσταση του υποστρώματος ιστορικών ψηφιδωτών Criteria for the selection of materials and techniques for the conservation of historic mosaics substrate
Creator:
Φτίκου, Αικατερίνη-Ζωή, Ftikou, Aikaterini-Zoi
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, History and Archaeology, Chemical Engineering
Υear:
2016
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Κατασκευή σύνθετων μαγνητικών υλικών πολυμερικής μήτρας και εφαρμογές τους Manufacture of composite magnetic materials with polymer matrix and their applications
Creator:
Καραγιοβανάκη, Σωτηρία, Karagiovanaki, Sotiria
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2013
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Επίδραση ορυκτών πρόσθετων παραπροϊόντων βιομηχανίας στη διάβρωση του οπλισμού σκυροδέματος Effect of mineral additives which are industrial byproducts to corrosion of reinforcement steel
Creator:
Chousidis, Nikolaos, Χουσίδης, Νικόλαος
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical Engineering
Υear:
2015
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ανάπτυξη και διερεύνηση ιδιοτήτων νανοδοχείων για εφαρμογές στην ιατρική Development and investigation of nanocontainers’ properties for medical applications
Creator:
Chatzipavlidis, Alexandros, Χατζηπαυλίδης, Αλέξανδρος
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Nano-technology, Chemical Engineering
Υear:
2014
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Ατομιστική και αδροποιημένη προσομοίωση νανοδομημένων πολυμερικών υλικών: νανοσύνθετα ατακτικού πολυστυρενίου - άμορφης πυριτίας Atomistic and coarse grained simulation of polymer nanocomposites: nanocomposites of atactic polystyrene - amorphous silica
Creator:
Mathioudakis, Ioannis, Μαθιουδάκης, Ιωάννης
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Nano-technology
Υear:
2016
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Η μικροδομή ως κρίσιμος παράγοντας της υδροθερμικής συμπεριφοράς των δομικών υλικών Microstructure as a critical factor of hydrothermal behavior of building materials
Creator:
Καραγιάννης, Νικόλαος, Karagiannis, Nikolaos
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Earth and related Environmental Sciences
Υear:
2017
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Μοριακή προσομοίωση υαλωδών υλικών Molecular simulation of glassy materials
Creator:
Λεμπέσης, Νικόλαος, Lempesis, Nikolaos
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Chemical sciences, Chemical Engineering
Υear:
2013
Language:
English
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Εκπαιδευτική προσέγγιση στην προστασία μνημείων Educational approach in the pretection of monuments
Creator:
Κωνσταντή, Αγορίτσα, Konstanti, Agoritsa
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Education
Υear:
2013
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
Μεθοδολογία πρότυπης περιβαλλοντικής διαχείρισης για την προστασία των μνημείων Standard environmental management methodology for the protection of monuments
Creator:
Oikonomopoulou, Eleni, Οικονομοπούλου, Ελένη
Item type:
PhD thesis
Scientific field:
Materials Science, Characterization and testing, Other Engineering and Technologies
Υear:
2017
Language:
Greek
School/department/institute:
National Technical Univeristy of Athens ▶ School of Chemical Engineering ▶ Department of Materials Science and Engineering
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
×
×
Βοηθείστε μας να κάνουμε καλύτερο το
OpenArchives
.gr
.
Πάρτε μέρος στη σύντομη έρευνα!
