I. OPREAN: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

The importance of investing in education for sustainable human development. The case of Romania

Oprean Camelia,Sebastian Stan

Journal:

Вісник Киiвського нацiонального унiверситету iм. Тараса Шевченка. Серiя: Економiка

Year:

2015

File:

PDF, 313 KB

2015

2

Impact of Sustainability Reporting and Inadequate Management of ESG Factors on Corporate Performance and Sustainable Growth

Oprean-Stan, Camelia, Oncioiu, Ionica, Iuga, Iulia Cristina, Stan, Sebastian

Journal:

Year:

2020

File:

PDF, 2.25 MB

2020

3

Essential oils analysis. II. Mass spectra identification of terpene and phenylpropane derivatives

R Oprean, L Oprean, M Tamas, R Sandulescu, L Roman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2001

Language:

english

File:

PDF, 72 KB

english, 2001

4

Essential oils analysis. I. Evaluation of essential oils composition using both GC and MS fingerprints.

R. Oprean, M. Tamas, R. Sandulescu, L. Roman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 145 KB

english, 1998

5

Effects of Behavioural Finance on Emerging Capital Markets

Oprean, Camelia, Tanasescu, Cristina

Journal:

Procedia Economics and Finance

Year:

2014

Language:

english

File:

PDF, 197 KB

english, 2014

6

Contributions concerning the possibility of implementing the APQP concept in the aerospace industry

Pop, Alina Bianca, Ţîţu, Mihail Aurel, Oprean, Constantin, Ceocea, Costel, Sandu, Andrei Victor, Ţîţu, Ştefan, Slătineanu, L., Merticaru, V., Mihalache, A.M., Dodun, O., Ripanu, M.I., Nagit, G., Cotea

Journal:

MATEC Web of Conferences

Year:

2018

Language:

english

File:

PDF, 515 KB

english, 2018

7

[IEEE 2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR) - Osaka, Japan (2019.3.23-2019.3.27)] 2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR) - Research Framework for Immersive Virtual Field Trips

Klippel, Alexander, Zhao, Jiayan, Oprean, Danielle, Wallgrun, Jan Oliver, Chang, Jack Shen-Kuen

Year:

2019

Language:

english

File:

PDF, 712 KB

english, 2019

8

Application of a new optimization strategy for the separation of tertiary alkaloids extracted from Strychnos usambarensis leaves

I. Nistor, M. Cao, B. Debrus, P. Lebrun, F. Lecomte, E. Rozet, L. Angenot, M. Frederich, R. Oprean, Ph. Hubert

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2011

Language:

english

File:

PDF, 998 KB

english, 2011

9

Being There in the Midst of the Story: How Immersive Journalism Affects Our Perceptions and Cognitions

Sundar, S. Shyam, Kang, Jin, Oprean, Danielle

Journal:

Cyberpsychology Behavior and Social Networking

Year:

2017

Language:

english

File:

PDF, 627 KB

english, 2017

10

A new proposal for efficiency quantification of capital markets in the context of complex non-linear dynamics and chaos

Camelia, Oprean, Cristina, Tănăsescu, Amelia, Bucur

Journal:

Economic Research-Ekonomska Istraživanja

Year:

2017

Language:

english

File:

PDF, 2.27 MB

english, 2017

11

Where are we now? Re-visiting the Digital Earth through human-centered virtual and augmented reality geovisualization environments

Çöltekin, Arzu, Oprean, Danielle, Wallgrün, Jan Oliver, Klippel, Alexander

Journal:

International Journal of Digital Earth

Year:

2019

Language:

english

File:

PDF, 979 KB

english, 2019

12

Recent advances in capillary electrochromatography using molecularly imprinted polymers

Iacob, Bogdan-Cezar, Bodoki, Ede, Oprean, Radu

Journal:

ELECTROPHORESIS

Year:

2014

Language:

english

File:

PDF, 950 KB

english, 2014

13

FRACTALITY EVIDENCE AND LONG-RANGE DEPENDENCE ON CAPITAL MARKETS: A HURST EXPONENT EVALUATION

OPREAN, CAMELIA, TĂNĂSESCU, CRISTINA

Journal:

Year:

2014

Language:

english

File:

PDF, 1.19 MB

english, 2014

14

Accounting for Soccer Players: Capitalization Paradigm vs. Expenditure

Oprean, Victor-Bogdan, Oprisor, Tudor

Journal:

Procedia Economics and Finance

Year:

2014

Language:

english

File:

PDF, 192 KB

english, 2014

15

The Role of Universities in the Knowledge based Society

Răulea, Andreea Simina, Oprean, Constantin, Ţîţu, Mihail Aurel

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Year:

2016

Language:

english

File:

PDF, 817 KB

english, 2016

16

Security Management of University Campuses

Oprean, Constantin, Țîțu, Mihail, Tănăsescu, Cristina

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Language:

english

File:

PDF, 779 KB

english

17

Trends in real estate appraisal: An emerging context

Adela, DEACONU, Victor Bogdan, OPREAN, Anuta, BUIGA

Journal:

AFRICAN JOURNAL OF BUSINESS MANAGEMENT

Year:

2015

Language:

english

File:

PDF, 590 KB

english, 2015

18

A Comprehensive Assessment of Apigenin as an Antiproliferative, Proapoptotic, Antiangiogenic and Immunomodulatory Phytocompound

Ghițu, Alexandra, Schwiebs, Anja, Radeke, Heinfried H., Avram, Stefana, Zupko, Istvan, Bor, Andrea, Pavel, Ioana Zinuca, Dehelean, Cristina Adriana, Oprean, Camelia, Bojin, Florina, Farcas, Claudia, S

Journal:

Year:

2019

Language:

english

File:

PDF, 3.34 MB

english, 2019

19

Transforming Earth Science Education Through Immersive Experiences: Delivering on a Long Held Promise

Klippel, Alexander, Zhao, Jiayan, Jackson, Kathy Lou, La Femina, Peter, Stubbs, Chris, Wetzel, Ryan, Blair, Jordan, Wallgrün, Jan Oliver, Oprean, Danielle

Journal:

Journal of Educational Computing Research

Year:

2019

Language:

english

File:

PDF, 1013 KB

english, 2019

20

ChemInform Abstract: Synthesis of Ketones by Oppenauer Oxidation

Ilie Ciocan-Tarta, Mircea Vlassa, Ioan A. Silberg, Ioan Oprean

Journal:

Year:

2000

File:

PDF, 26 KB

2000

21

The development of spectrophotometric and electroanalytical methods for ascorbic acid and acetaminophen and their applications in the analysis of effervescent dosage forms

R Săndulescu, S Mirel, R Oprean

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2000

Language:

english

File:

PDF, 195 KB

english, 2000

22

Spectrophotometric determination of fluoride in dosage forms and dental preparations

R. Săndulescu, E. Florean, L. Roman, S. Mirel, R. Oprean, P. Suciu

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1996

Language:

english

File:

PDF, 341 KB

english, 1996

23

Separation and identification of piperine and chavicine in black pepper by TLC and GC-MS

Mărutoiu, Constantin, Gogoasa, Ioan, Oprean, Ioan, Mărutoiu, Olivia-Florena, Moise, Maria-Ioana, Tigae, Cristian, Rada, Maria

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2006

Language:

english

File:

PDF, 106 KB

english, 2006

24

Business (re) Engineering: Management of the Risk Induced Constraints

Oprean, Victor-Bogdan

Journal:

Procedia - Social and Behavioral Sciences

Year:

2014

Language:

english

File:

PDF, 247 KB

english, 2014

25

Effects of Behavioural Factors on Human Financial Decisions

Oprean, Camelia

Journal:

Procedia Economics and Finance

Year:

2014

Language:

english

File:

PDF, 322 KB

english, 2014

26

Simultaneous Enantiospecific Recognition of Several β-Blocker Enantiomers Using Molecularly Imprinted Polymer-Based Electrochemical Sensor

Iacob, Bogdan-Cezar, Bodoki, Ede, Florea, Adrian, Bodoki, Andreea Elena, Oprean, Radu

Journal:

Analytical Chemistry

Year:

2015

Language:

english

File:

PDF, 1012 KB

english, 2015

27

Elemental Analysis of River Water from Transylvania, Romania by Inductively Coupled Plasma – Mass Spectrometry and Chemometrics

Feher, I., Voica, C., Floare-Avram, V., Marincas, O., Oprean, I.

Journal:

Analytical Letters

Year:

2016

Language:

english

File:

PDF, 1.01 MB

english, 2016

28

Removal of Nitroaniline From Water/Ethanol by Electrocoagulation Using Response Surface Methodology

Tamne, Guy Bertrand, Nanseu-Njiki, Charles Peguy, Bodoki, Ede, Săndulescu, Robert, Oprean, Radu, Ngameni, Emmanuel

Journal:

CLEAN – Soil, Air, Water

Year:

2016

Language:

english

File:

PDF, 1.71 MB

english, 2016

29

ChemInform Abstract: Exo- and Endohormones. Part 11. Synthesis of Monounsaturated Sex Pheromones of Lepitoptera via α-Diketones.

OPREAN, I., CIUPE, H., GANSCA, L., HODOSAN, F.

Journal:

Year:

1987

File:

PDF, 236 KB

1987

30

Study of the Molecular Recognition Mechanism of an Ultrathin MIP Film-Based Chiral Electrochemical Sensor

Iacob, Bogdan-Cezar, Bodoki, Ede, Farcau, Cosmin, Barbu-Tudoran, Lucian, Oprean, Radu

Journal:

Electrochimica Acta

Year:

2016

Language:

english

File:

PDF, 1.82 MB

english, 2016

31

Implementing New IT Security Solutions in Automotive Immobilizer Systems

Mircea, Marian, Croitorescu, Valerian, Oprean, Mircea

Journal:

Applied Mechanics and Materials

Year:

2016

Language:

english

File:

PDF, 448 KB

english, 2016

32

(+) or (−)-1-(9-fluorenyl)ethyl chloroformate as chiral derivatizing agent: A review

Moldovan, Radu-Cristian, Bodoki, Ede, Servais, Anne-Catherine, Crommen, Jacques, Oprean, Radu, Fillet, Marianne

Journal:

Journal of Chromatography A

Year:

2017

Language:

english

File:

PDF, 1.17 MB

english, 2017

33

[IEEE 2017 IEEE Virtual Reality Workshop on K-12 Embodied Learning through Virtual & Augmented Reality (KELVAR) - Los Angeles, CA, USA (2017.3.19-2017.3.19)] 2017 IEEE Virtual Reality Workshop on K-12 Embodied Learning through Virtual & Augmented Reality (KELVAR) - iVR for the geosciences

Jiayan Zhao,, LaFemina, Peter, Wallgrun, Jan Oliver, Oprean, Danielle, Klippel, Alexander

Year:

2017

Language:

english

File:

PDF, 1.06 MB

english, 2017

34

Collaborating remotely: an evaluation of immersive capabilities on spatial experiences and team membership

Oprean, Danielle, Simpson, Mark, Klippel, Alexander

Journal:

International Journal of Digital Earth

Year:

2017

Language:

english

File:

PDF, 2.33 MB

english, 2017

35

The Place and Role of Intellectual Property Policies in an Advanced Scientific Research and Education University

Țîțu, Mihail Aurel, Oprean, Constantin, Stan, Sebastian, Țîțu, Ștefan

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Language:

english

File:

PDF, 858 KB

english

36

Instrument for the Visualization and Evaluation of the Intellectual Property Assets in the Knowledge Based Economy

Ţîţu, Mihail Aurel, Oprean, Constantin, Răulea, Andreea Simina, Ţîţu, Ştefan

Journal:

Balkan Region Conference on Engineering and Business Education

Year:

2015

Language:

english

File:

PDF, 574 KB

english, 2015

37

Botanical Therapeutics: Phytochemical Screening and Biological Assessment of Chamomile, Parsley and Celery Extracts against A375 Human Melanoma and Dendritic Cells

Danciu, Corina, Zupko, Istvan, Bor, Andrea, Schwiebs, Anja, Radeke, Heinfried, Hancianu, Monica, Cioanca, Oana, Alexa, Ersilia, Oprean, Camelia, Bojin, Florina, Soica, Codruta, Paunescu, Virgil, Dehel

Journal:

International Journal of Molecular Sciences

Year:

2018

Language:

english

File:

PDF, 17.43 MB

english, 2018

38

Phytochemical Characterization and Evaluation of the Antimicrobial, Antiproliferative and Pro-Apoptotic Potential of Ephedra alata Decne. Hydroalcoholic Extract against the MCF-7 Breast Cancer Cell Line

Corina, Danciu, Delia, Muntean, Ersilia, Alexa, Claudia, Farcas, Istvan, Oprean, Andrea, Bor, Daliana, Minda, Maria, Proks, Valentina, Buda, Monica, Hancianu, Oana, Cioanca, Codruta, Soica, Sofia, Pop

Journal:

Year:

2018

Language:

english

File:

PDF, 506 KB

english, 2018

39

986ORANDOMIZED PHASE II STUDY OF MEHD7945A (MEHD) VS CETUXIMAB (CET) IN >= 2ND-LINE RECURRENT/METASTATIC SQUAMOUS CELL CARCINOMA OF THE HEAD & NECK (RMSCCHN) PROGRESSIVE ON/AFTER PLATINUM-BASED CHEMOTHERAPY (PTCT)

Fayette, J., Wirth, L.J., Oprean, C., Hitt, R., Udrea, A., Jimeno, A., Rischin, D., Nutting, C., Harari, P., Cso˝szi, T., Cernea, D., Wang, X., Kapp, A., Anderson, M., Penuel, E., McCall, B., Pirzkall

Journal:

Annals of Oncology

Year:

2014

File:

PDF, 70 KB

2014

40

The value of being there: toward a science of immersive virtual field trips

Klippel, Alexander, Zhao, Jiayan, Oprean, Danielle, Wallgrün, Jan Oliver, Stubbs, Chris, La Femina, Peter, Jackson, Kathy L.

Journal:

Virtual Reality

Year:

2019

File:

PDF, 2.61 MB

2019

41

Lemon Balm Extracts Prevent Breast Cancer Progression In Vitro and In Ovo on Chorioallantoic Membrane Assay

Ghiulai, Roxana, Avram, Stefana, Stoian, Dana, Pavel, Ioana Zinuca, Coricovac, Dorina, Oprean, Camelia, Vlase, Laurian, Farcas, Claudia, Mioc, Marius, Minda, Daliana, Motoc, Andrei, Szuhanek, Camelia,

Journal:

Evidence-based Complementary and Alternative Medicine

Year:

2020

File:

PDF, 4.75 MB

2020

42

[IEEE 2020 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW) - Atlanta, GA, USA (2020.3.22-2020.3.26)] 2020 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW) - Immersive Place-based Learning â An Extended Research Framework

Klippel, Alexander, Zhao, Jiayan, Sajjadi, Pejman, Wallgrun, Jan Oliver, Bagher, Mahda M., Oprean, Danielle

Year:

2020

File:

PDF, 688 KB

2020

43

ChemInform Abstract: Exo- and Endohormones. Part 17. Synthesis of Racemic 5,9-Dimethyl-heptadecane, the Sex Pheromone for the Leafminer Moth Leucoptera scitella.

I. CIOCAN-TARTA, I. OPREAN, I. GHIZDAVU, M. POJAR-FENESAN

Journal:

Year:

1998

File:

PDF, 36 KB

1998

44

ChemInform Abstract: Studies on the Monoalkylation of Terminal Diynes.

Maria Pojar-Fenesan, Ana Balea, Lidia Pop, Ioan Oprean, Rodica Grecu

Journal:

Year:

2001

File:

PDF, 25 KB

2001

45

ChemInform Abstract: Exo- and Endohormones. Part 18. Synthesis of Racemic 8-Methyl-2-decyl Propanoate, the Sex Pheromone of Western Corn Rootworm Diabrotica virgifera virgifera LeConte (Coleoptera, Chrisomelidae).

Maria Pojar-Fenesan, Ion Oprean, Lidia M. Pop, Ana Balea

Journal:

Year:

2001

File:

PDF, 29 KB

2001

46

Exo- and Endohormones. Part 19. Synthesis of Z-10-Dodecen-1-yl Acetate. Component of Some Lepidopteran Insect Sex Pheromones.

Lucia Gansca, Ioan Oprean

Journal:

Year:

2002

File:

PDF, 29 KB

2002

47

Exo- and Endohormones. Part 21. Stereoselective Synthesis of the Four Isomers of the 4,7-Tridecadien-1-yl Acetate. (4E,7Z)-4,7-Tridecadien-1-yl Acetate, the Sex Pheromone of the Leafminer Moth Phylonorycter corylifoliella.

Lucia Gansca, Alexandra Gocan, Ioan Oprean, Sanda Mixim, Iuliana Budae

Journal:

Year:

2002

File:

PDF, 31 KB

2002

48

Nitrobenzophenones and Their Derivatives. Part 3. New Acetals of Mono- and Dinitrobenzophenones.

Eugen Sisu, Ioana Sisu, Nicolae Dinca, Carol Csunderlik, Ioan Oprean, Vasile Rusu, Mircea Mracec

Journal:

Year:

2003

File:

PDF, 78 KB

2003

49

Exo and Endohormones. Part 20. Synthesis of Racemic 2-Ethyl-1,6-dioxaspiro[4,4]nonane, the Aggregation Pheromone of Pityogenes chalcographus (Coleoptera, Scolytidae)

Ana Balea, Maria Pojar-Fenesan, Lidia Pop, Ioan Oprean, Hilke Ciupe

Journal:

Year:

2003

File:

PDF, 88 KB

2003

50

Exo- and Endohormones. Part 22. Synthesis of Methyl (2E,4Z)-2,4-Decadienoate, the Pheromone Synergist of the Bark Beetle Pityogenes chalcographus.

Sanda Maxim, Lucia Gansca, Ioan Oprean, Iuliana Budae

Journal:

Year:

2003

File:

PDF, 107 KB

2003