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Zsolt Lavicza.
Identificação

Identificação pessoal

Nome completo
Zsolt Lavicza

Nomes de citação

  • Lavicza, Zsolt

Identificadores de autor

Ciência ID
E01A-C49E-53B2
ORCID iD
0000-0002-3701-5068
Google Scholar ID
https://scholar.google.pt/citations?hl=pt-PT&user=1526ABEAAAAJ
Scopus Author Id
35269199400

Domínios de atuação

  • Ciências Sociais - Ciências da Educação
  • Ciências Exatas - Matemática
  • Ciências Exatas - Física

Idiomas

Idioma Conversação Leitura Escrita Compreensão Peer-review
Húngaro (Idioma materno)
Inglês Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2)
Alemão Utilizador proficiente (C1)
Russo Utilizador proficiente (C1)
Percurso profissional

Docência no Ensino Superior

Categoria Profissional
Instituição de acolhimento
Empregador
2017/06 - Atual Professor Catedrático (Docente Universitário) Johannes Kepler Universität Linz, Áustria
Produções

Publicações

Artigo em conferência
  1. Korenova, Lilla; Krpec, R.; Guncaga, Jan; Lavicza, Zsolt. "ENHANCING STUDENTS’ MATHEMATICS LEARNING SKILLS WITH GEOGEBRA APPS". 2019.
    10.21125/iceri.2019.2644
  2. Lavicza, Zsolt; Fenyvesi, Kristof; Korenova, Lilla; Stettner, Eleonóra. "GeoMaTech: Integrating Technology and New Pedagogical Approaches Into Primary and Secondary School Teaching to Enhance Mathematics Education in Hungary". 2015.
    10.3390/isis-summit-vienna-2015-t1.1007
Artigo em revista
  1. Weinhandl, Robert; Lavicza, Zsolt; Hohenwarter, Markus; Schallert, Stefanie. "Enhancing Flipped Mathematics Education by Utilising GeoGebra". International Journal of Education in Mathematics, Science and Technology (2020): https://publons.com/publon/30461731/.
  2. Natalija, Budinski; Lavicza, Zsolt; Fenyvesi, Kristof; Milinkovic, Dragica. "Developing Primary School Students’ Formal Geometric Definitions Knowledge by Connecting Origami and Technology". International Electronic Journal of Mathematics Education 15 2 (2019): http://dx.doi.org/10.29333/iejme/6266.
    10.29333/iejme/6266
  3. Abar, Celina A.A.P.; Lavicza, Zsolt. "Underlying Theories for use of Digital Technologies in Mathematics Education". Acta Scientiae 21 1 (2019): http://dx.doi.org/10.17648/acta.scientiae.v21iss1id4913.
    10.17648/acta.scientiae.v21iss1id4913
  4. Budinski, Natalija; Lavicza, Zsolt; Fenyvesi, Kristof; Novta, Miroslav. "Mathematical and Coding Lessons Based on Creative Origami Activities". Open Education Studies 1 1 (2019): 220-227. http://dx.doi.org/10.1515/edu-2019-0016.
    10.1515/edu-2019-0016
  5. Houghton, Tony; Oldknow, Adrian; Diego-Mantecón, José Manuel; Fenyvesi, Kristof; Crilly, Elizabeth; Lavicza, Zsolt. "KIKS Creativity and Technology for All". Open Education Studies 1 1 (2019): 198-208. http://dx.doi.org/10.1515/edu-2019-0014.
    10.1515/edu-2019-0014
  6. Rizzo, Karina A.; del Río, Laura S.; Manceñido, Mónica E.; Lavicza, Zsolt; Houghton, Tony. "Linking Photography and Mathematics with the Use of Technology". Open Education Studies 1 1 (2019): 262-266. http://dx.doi.org/10.1515/edu-2019-0020.
    10.1515/edu-2019-0020
  7. Diego-Mantecon, Jose M.; Arcera, Oscar; Blanco, Teresa F.; Lavicza, Zsolt. "An Engineering Technology Problem-Solving Approach for Modifying Student Mathematics-Related Beliefs: Building a Robot to Solve a Rubik's Cube". International Journal for Technology in Mathematics Education (2019): https://publons.com/publon/30461733/.
    10.1564/TME_V26.2.02
  8. Sarvari, Csaba; Lavicza, Zsolt. "The International Journal for Technology in Mathematics Education". International Journal for Technology in Mathematics Education (2019): https://publons.com/publon/30461732/.
  9. Soliman, Mamdouh; Lavicza, Zsolt; Prodromou, Theodosia; Al-Kandari, Maryam; Houghton, Tony. "Enhancing Kuwaiti Teachers' Technology-Assisted Mathematics Teaching Practices". International Journal for Technology in Mathematics Education (2019): https://publons.com/publon/30461734/.
    10.1564/TME_V26.2.04
  10. Sarvari, Csaba; Lavicza, Zsolt. "CADGME 2018 SPECIAL ISSUE 2". International Journal for Technology in Mathematics Education (2019): https://publons.com/publon/30461735/.
  11. Lavicza, Zsolt. "Ideas for using GeoGebra and Origami in Teaching Regular Polyhedrons Lessons". (2018): https://doi.org/10.14456/k12stemed.2018.2.
  12. Lavicza, Zsolt. "Technology-enhanced Flipped Mathematics Education in Secondary Schools: A Synopsis of Theory and Practice". (2018): https://doi.org/10.14456/k12stemed.2018.9.
  13. Korenova, Lilla; Kis, Marta; Lavicza, Zsolt; Ostradicky, Peter; Prodromou, Theodosia. "New Directions in Nationwide Technology Integration into Mathematics Teaching: The Geomatech Project". DIVAI 2018: 12TH INTERNATIONAL SCIENTIFIC CONFERENCE ON DISTANCE LEARNING IN APPLIED INFORMATICS (2018): https://publons.com/publon/19276997/.
  14. Fenyvesi, Kristof; Houghton, Tony; Diego-Mantecón, José; Crilly, Elizabeth; Oldknow, Adrian; Lavicza, Zsolt; Blanco, Teresa. "Kids Inspire Kids for STEAM". STEAM 3 1 (2017): 1-9. http://dx.doi.org/10.5642/steam.20170301.21.
    10.5642/steam.20170301.21
  15. Prodromou, T.; Lavicza, Z.. "Integrating technology into mathematics education in an entire educational system - Reaching a critical mass of teachers and schools". International Journal for Technology in Mathematics Education 24 3 (2017): 129-135. http://www.scopus.com/inward/record.url?eid=2-s2.0-85035755252&partnerID=MN8TOARS.
    10.1564/tme_v24.3.04
  16. Lieban, Diego; Lavicza, Zsolt. "Geometric modelling inspired by Da Vinci: Shaping and adding movement using technology and physical resources". PROCEEDINGS OF THE TENTH CONGRESS OF THE EUROPEAN SOCIETY FOR RESEARCH IN MATHEMATICS EDUCATION (CERME10) (2017): https://publons.com/publon/30461743/.
  17. Sarvari, Csaba; Lavicza, Zsolt. "Guest Editorial". International Journal for Technology in Mathematics Education (2017): https://publons.com/publon/30461740/.
  18. Prodromou, Theodosia; Lavicza, Zsolt. "Integrating Technology into Mathematics Education in an Entire Educational System - Reaching a Critical Mass of Teachers and Schools". International Journal for Technology in Mathematics Education (2017): https://publons.com/publon/30461741/.
    10.1564/TME_V24.3.04
  19. Lindenbauer, Edith; Lavicza, Zsolt. "Using dynamic worksheets to support functional thinking in lower secondary school". PROCEEDINGS OF THE TENTH CONGRESS OF THE EUROPEAN SOCIETY FOR RESEARCH IN MATHEMATICS EDUCATION (CERME10) (2017): https://publons.com/publon/30461738/.
  20. Sárvári, C.; Lavicza, Z.. "Guest editorial". International Journal for Technology in Mathematics Education 24 3 (2017): 105-106. http://www.scopus.com/inward/record.url?eid=2-s2.0-85035789771&partnerID=MN8TOARS.
  21. Prodromou, T.; Lavicza, Z.; Koren, B.. "Increasing students' involvement in technology-supported mathematics lesson sequences". International Journal for Technology in Mathematics Education 22 4 (2015): 169-178. http://www.scopus.com/inward/record.url?eid=2-s2.0-84958975624&partnerID=MN8TOARS.
    10.1564/tme_v22.4.05
  22. Sarvari, Csaba; Lavicza, Zsolt. "Untitled". International Journal for Technology in Mathematics Education (2015): https://publons.com/publon/30461745/.
  23. Prodromou, Theodosia; Lavicza, Zsolt; Koren, Balazs. "Increasing Students' Involvement in Technology-supported Mathematics Lesson Sequences". International Journal for Technology in Mathematics Education (2015): https://publons.com/publon/30461739/.
    10.1564/TME_V22.4.05
  24. Lavicza, Zsolt; Juhos, Istvan; Koren, Balazs; Fenyvesi, Kristof; Csapodi, Csaba; Kis, Marta; Mantecon, Jose-Diego. "Integrating technology into primary and secondary school teaching to enhance mathematics education in Hungary". PROCEEDINGS OF THE NINTH CONFERENCE OF THE EUROPEAN SOCIETY FOR RESEARCH IN MATHEMATICS EDUCATION (CERME9) (2015): https://publons.com/publon/30461762/.
  25. Buteau, Chantal; Jarvis, Daniel H.; Lavicza, Zsolt. "On the Integration of Computer Algebra Systems (CAS) by Canadian Mathematicians: Results of a National Survey". Canadian Journal of Science, Mathematics and Technology Education 14 1 (2014): 35-57. http://dx.doi.org/10.1080/14926156.2014.874614.
    10.1080/14926156.2014.874614
  26. Jarvis, D.H.; Lavicza, Z.; Buteau, C.. "Systemic shifts in instructional technology: Findings of a comparative case study of two university mathematics departments". International Journal for Technology in Mathematics Education 21 4 (2014): 117-142. http://www.scopus.com/inward/record.url?eid=2-s2.0-85026638863&partnerID=MN8TOARS.
  27. Sarvari, Csaba; Lavicza, Zsolt. "Guest Editorial". International Journal for Technology in Mathematics Education (2014): https://publons.com/publon/30461753/.
  28. Jarvis, Daniel H.; Lavicza, Zsolt; Buteau, Chantal. "Systemic Shifts in Instructional Technology: Findings of a Comparative Case Study of Two University Mathematics Departments". International Journal for Technology in Mathematics Education (2014): https://publons.com/publon/30461749/.
  29. Neil Marshall; Chantal Buteau; Daniel H. Jarvis; Zsolt Lavicza. "Do mathematicians integrate computer algebra systems in university teaching? Comparing a literature review to an international survey study". Computers & Education 58 1 (2012): 423-434. https://doi.org/10.1016%2Fj.compedu.2011.08.020.
    10.1016/j.compedu.2011.08.020
  30. Marshall, Neil; Buteau, Chantal; Jarvis, Daniel H.; Lavicza, Zsolt. "Do mathematicians integrate computer algebra systems in university teaching? Comparing a literature review to an international survey study". Computers & Education (2012): https://publons.com/publon/30461756/.
    10.1016/J.COMPEDU.2011.08.020
  31. Opfer, V. Darleen; Pedder, David J.; Lavicza, Zsolt. "The influence of school orientation to learning on teachers' professional learning change". School Effectiveness and School Improvement 22 2 (2011): 193-214. http://dx.doi.org/10.1080/09243453.2011.572078.
    10.1080/09243453.2011.572078
  32. Opfer, V. Darleen; Pedder, David J.; Lavicza, Zsolt. "The influence of school orientation to learning on teachers' professional learning change". School Effectiveness and School Improvement 22 2 (2011): 193-214. http://dx.doi.org/10.1080/09243453.2011.572078.
    10.1080/09243453.2011.572078
  33. Opfer, V. Darleen; Pedder, David G.; Lavicza, Zsolt. "The role of teachers’ orientation to learning in professional development and change: A national study of teachers in England". Teaching and Teacher Education 27 2 (2011): 443-453. http://dx.doi.org/10.1016/j.tate.2010.09.014.
    10.1016/j.tate.2010.09.014
  34. Ruthven, K.; Lavicza, Z.. "Didactical conceptualization of dynamic mathematical approaches: Example analysis from the innomathed program". International Electronic Journal of Mathematics Education 6 2 (2011): 89-110. http://www.scopus.com/inward/record.url?eid=2-s2.0-80052142664&partnerID=MN8TOARS.
  35. Opfer, V. Darleen; Pedder, David G.; Lavicza, Zsolt. "The role of teachers' orientation to learning in professional development and change: A national study of teachers in England". Teaching and Teacher Education (2011): https://publons.com/publon/30461742/.
    10.1016/J.TATE.2010.09.014
  36. Lavicza, Zsolt; Kabaca, Tolga; Hohenwarter, Markus. "NEW CHALLENGES IN DEVELOPING DYNAMIC MATHEMATICS SOFTWARE". PROCEEDINGS OF THE 36TH CONFERENCE OF THE INTERNATIONAL GROUP FOR PSYCHOLOGY OF MATHEMATICS EDUCATION, VOL. 1: OPPORTUNITIES TO LEARN IN MATHEMATICS EDUCATION (2011): https://publons.com/publon/30461744/.
  37. Challis, Neil; Jarvis, Daniel; Lavicza, Zsolt; Monaghan, John. "SOFTWARE USED IN A MATHEMATICS DEGREE". PROCEEDINGS OF THE 36TH CONFERENCE OF THE INTERNATIONAL GROUP FOR PSYCHOLOGY OF MATHEMATICS EDUCATION, VOL. 1: OPPORTUNITIES TO LEARN IN MATHEMATICS EDUCATION (2011): https://publons.com/publon/30461760/.
  38. Lavicza, Zsolt. "Integrating technology into mathematics teaching at the university level". ZDM 42 1 (2010): 105-119. http://dx.doi.org/10.1007/s11858-009-0225-1.
    10.1007/s11858-009-0225-1
  39. Lavicza, Zsolt. "Gaining momentum: GeoGebra inspires educators and students around the world". (2010): https://doaj.org/article/4283857479fd498a97a6bd668ccee3b8.
  40. Sarvari, Csaba; Lavicza, Zsolt. "Editorial". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/30461746/.
  41. Sarvari, Csaba; Lavicza, Zsolt; Klincsik, Mihaly. "Assisting students' cognitive strategies with the use of CAS". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/30461750/.
  42. Sarvari, Csaba; Lavicza, Zsolt. "Guest Editorial". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/30461747/.
  43. Hohenwarter, Judith; Hohenwarter, Markus; Lavicza, Zsolt. "Evaluating Difficulty Levels of Dynamic Geometry Software Tools to Enhance Teachers' Professional Development". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/30461748/.
  44. Lavicza, Zsolt; Hohenwarter, Markus; Jones, Keith; Lui, Allison; Dawes, Mark. "Establishing a Professional Development Network around Dynamic Mathematics Software In England". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/18100093/.
  45. Lavicza, Zsolt. "Integrating technology into mathematics teaching at the university level". ZDM - International Journal on Mathematics Education (2010): https://publons.com/publon/30461761/.
    10.1007/S11858-009-0225-1
  46. Buteau, Chantal; Lavicza, Zsolt; Jarvis, Daniel; Marshall, Neil. "ISSUES IN INTEGRATING CAS IN POST-SECONDARY EDUCATION: A LITERATURE REVIEW". CERME 6 - PROCEEDINGS OF THE 6TH CONGRESS OF THE EUROPEAN SOCIETY FOR RESEARCH IN MATHEMATICS EDUCATION (2010): https://publons.com/publon/30461757/.
  47. Hohenwarter, Markus; Lavicza, Zsolt. "GeoGebra, its community and future". Linking Applications with Mathematics and Technology (2010): https://publons.com/publon/30461755/.
  48. Lavicza, Zsolt. "Editorial". (2010): https://doaj.org/article/7a8a64c0e4bb48f289b8e1974bd54a83.
  49. Buteau, Chantal; Marshall, Neil; Jarvis, Daniel; Lavicza, Zsolt. "Integrating Computer Algebra Systems in Post-Secondary Mathematics Education: Preliminary Results of a Literature Review". International Journal for Technology in Mathematics Education (2010): https://publons.com/publon/30461751/.
  50. Markus Hohenwarter; Zsolt Lavicza. "The strength of the community: how GeoGebra can inspire technology integration in mathematics teaching". MSOR Connections 9 2 (2009): 3-5. https://doi.org/10.11120%2Fmsor.2009.09020003.
    10.11120/msor.2009.09020003
  51. Hohenwarter, Markus; Jarvis, Daniel; Lavicza, Zsolt. "Linking Geometry, Algebra, and Mathematics Teachers: GeoGebra Software and the Establishment of the International GeoGebra Institute". International Journal for Technology in Mathematics Education (2009): https://publons.com/publon/30461758/.
  52. Sárvári, Csaba; Lavicza, Zsolt. "Report on the First Central- and Eastern European Conference on Computer Algebra- and Dynamic Geometry Systems in Mathematics Education, 20-23 June, 2007, Pécs, Hungary". Teaching Mathematics and Computer Science 6 2 (2008): 409-413. http://dx.doi.org/10.5485/tmcs.2008.r005.
    10.5485/tmcs.2008.r005
  53. Lavicza, Zsolt. "Exploring the current and future roles of Computer Algebra Systems in teaching mathematics at the university level — A work in progress". MSOR Connections 7 1 (2007): 14-16. http://dx.doi.org/10.11120/msor.2007.07010014.
    10.11120/msor.2007.07010014
  54. Lavicza, Zsolt. "Exploring the current and future roles of Computer Algebra Systems in teaching mathematics at the university level — A work in progress". MSOR Connections 7 1 (2007): 14-16. http://dx.doi.org/10.11120/msor.2007.07010014.
    10.11120/msor.2007.07010014
  55. Lavicza, Zsolt. "Factors Influencing the Integration of Computer Algebra Systems into University-Level Mathematics Education". International Journal for Technology in Mathematics Education (2007): https://publons.com/publon/30461763/.
Capítulo de livro
  1. Korenova, Lilla; Kožuchová, Maria; Dostál, Jirí; Lavicza, Zsolt. "Applications of Augmented Reality Apps in Teaching Technical Skills Courses". In Augmented Reality in Educational Settings. Brill | Sense, 2019.
    10.1163/9789004408845_017
  2. Korenova, Lilla; Lavicza, Zsolt; Veress-Bágyi, Ibolya. "Augmented Reality Applications in Early Childhood Education". In Augmented Reality in Educational Settings. Brill | Sense, 2019.
    10.1163/9789004408845_005
  3. Fenyvesi, Kristóf; Lehto, Saara; Brownell, Christopher; Nasiakou, Lena; Lavicza, Zsolt; Kosola, Riikka. "Learning Mathematical Concepts as a Whole-Body Experience". In Why Science and Art Creativities Matter. Brill | Sense, 2019.
    10.1163/9789004421585_018
  4. Burnard, Pamela; Sinha, Pallawi; Steyn, Carine; Fenyvesi, Kristóf; Brownell, Christopher; Werner, Olivier; Lavicza, Zsolt. "Reconfiguring STEAM through Material Enactments of Mathematics and Arts". In Why Science and Art Creativities Matter. Brill | Sense, 2019.
    10.1163/9789004421585_012
  5. Fenyvesi, Kristóf; Brownell, Christopher; Burnard, Pamela; Sinha, Pallawi; Olivier, Werner; Steyn, Catherina; Lavicza, Zsolt. "Mathematics and Art Connections Expressed in Artworks by South African Students". In The Frontiers Collection, 291-312. Springer International Publishing, 2019.
    10.1007/978-3-030-27577-8_19
  6. Burnard, Pamela; Sinha, Pallawi; Steyn, Carine; Fenyvesi, Kristóf; Brownell, Christopher; Werner, Olivier; Lavicza, Zsolt. "Reconfiguring STEAM through Material Enactments of Mathematics and Arts". In Why Science and Art Creativities Matter. Brill | Sense, 2019.
    10.1163/9789004421585_012
  7. Prodromou, Theodosia; Lavicza, Zsolt. "Inquiry-Based Learning in Statistics: When Students Engage with Challenging Problems in Disciplines". In STEM Education, 117-131. Brill, 2018.
    10.1163/9789004391413_008
  8. Groenbaek, Niels; Larsen, Claus; Bang, Henrik; Weigand, Hans-Georg; Lavicza, Zsolt; Monaghan, John; Kathleen Heid, M.; Thomas, Mike; Drijvers, Paul. "Challenges in Teaching Praxis When CAS Is Used in Upper Secondary Mathematics". In Proceedings of the 13th International Congress on Mathematical Education, 661-662. Springer International Publishing, 2017.
    10.1007/978-3-319-62597-3_94
  9. Lavicza, Zsolt; Koren, Balazs. "New Challenges in Developing Dynamic Software for Teaching Mathematics". In The Proceedings of the 12th International Congress on Mathematical Education, 621-624. Springer International Publishing, 2015.
    10.1007/978-3-319-12688-3_72
  10. Arato, Nora; Evers, Tsila; Lavicza, Zsolt. "Teacher Participation in Responsibility-Taking in the United States School System". In Do Teachers Wish to be Agents of Change?, 235-251. SensePublishers, 2015.
    10.1007/978-94-6209-959-3_13
  11. Arato, Nora; Evers, Tsila; Lavicza, Zsolt. "Teacher Participation in Responsibility-Taking in the United States School System". In Do Teachers Wish to be Agents of Change?, 235-251. SensePublishers, 2015.
    10.1007/978-94-6209-959-3_13
  12. Arató, Nóra; Lavicza, Zsolt. "The Hungarian Education System in Transition". In Do Teachers Wish to be Agents of Change?, 133-149. SensePublishers, 2015.
    10.1007/978-94-6209-959-3_7
  13. Arató, N.; Evers, T.; Lavicza, Z.. "Teacher participation in responsibility-taking in the United States school system". 235-251. 2015.
  14. Arató, N.; Lavicza, Z.. "The Hungarian education system in transition: Shifting towards decentralization". 133-149. 2015.
  15. Hohenwarter, Markus; Lavicza, Zsolt. "The Strength of the Community". In Model-Centered Learning, 7-12. SensePublishers, 2011.
    10.1007/978-94-6091-618-2_2
  16. Jarvis, Daniel; Hohenwarter, Markus; Lavicza, Zsolt. "Geogebra, Democratic Access, and Sustainability". In Model-Centered Learning, 231-241. SensePublishers, 2011.
    10.1007/978-94-6091-618-2_17
  17. Lavicza, Zsolt. "Teaching undergraduate mathematics with computer algebra systems – an overview". In Nordic Research in Mathematics Education. Brill | Sense, 2009.
    10.1163/9789087907839_043
  18. Goos, Merrilyn; Soury-Lavergne, Sophie; Assude, Teresa; Brown, Jill; Kong, Chow Ming; Glover, Derek; Grugeon, Brigitte; et al. "Teachers and Teaching: Theoretical Perspectives and Issues Concerning Classroom Implementation". In Mathematics Education and Technology-Rethinking the Terrain, 311-328. Springer US, 2009.
    10.1007/978-1-4419-0146-0_14
Livro
  1. Markus Hohenwarter; Yves Kreis; Zsolt Lavicza. Technology professional development and research collaboration. Alemanha. 2008.

Outros

Outra produção
  1. Integrating GeoGebra into IWB-equipped teaching environments: Preliminary results. 2010. Lavicza, Zsolt. http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.690.785.
    10.1080/1475939x.2010.491235
  2. Mathematical e–content: expressing, manipulating and retrieving mathematics online. 2009. Arne Amdal; Odd Bringslid; Olga Caprotti; Zsolt Lavicza; Morten Misfeldt; Anders Sanne; Agustin de la Villa. https://doi.org/10.1163%2F9789087907839_041.
    10.1163/9789087907839_041
  3. A comparative analysis of academic mathematicians\textquoteright conceptions and professional use of computer algebra systems in university mathematics. 2008. Lavicza, Zsolt. https://doi.org/10.13140/RG.2.1.3837.6082.
  4. The investigation of Computer Algebra Systems use in university-level mathematics teaching and CAS related conceptions and motivations of university lecturers - an international study - Phase I. 2005. Lavicza, Zsolt. https://doi.org/10.13140/RG.2.1.1478.3121.