Tuan, Denny: search on Z-Library

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

1

Is education for all? The experiences of ethnic minority students and teachers in North-western Vietnam engaging with social entrepreneurship

Karlidag-Dennis, Ecem, Hazenberg, Richard, Dinh, Anh-Tuan

Journal:

International Journal of Educational Development

Year:

2020

File:

PDF, 497 KB

2020

2

Kinetics of pollutant removal from domestic wastewater in a tropical horizontal subsurface flow constructed wetland system: Effects of hydraulic loading rate

Ngo Thuy Diem Trang, Dennis Konnerup, Hans-Henrik Schierup, Nguyen Huu Chiem, Le Anh Tuan, Hans Brix

Journal:

Ecological Engineering

Year:

2010

Language:

english

File:

PDF, 1.05 MB

english, 2010

3

Nanoparticle-coupled topical methotrexate can normalize immune responses and induce tissue remodeling in psoriasis

Özcan, Alaz, Sahin, Dilara, Impellizzieri, Daniela, Nguyen, Tuan T., Hafner, Jürg, Yawalkar, Nikhil, Kurzbach, Dennis, Tan, Ge, Akdis, Cezmi A., Nilsson, Jakob, Boyman, Onur, Kolios, Antonios G.A.

Journal:

The Journal of Investigative Dermatology

Year:

2019

Language:

english

File:

PDF, 44.95 MB

english, 2019

4

6FDA âcontaining polyimideâionene â+âionic liquid gas separation membranes

Dennis, Grayson P., O'Harra, Kathryn E., Kammakakam, Irshad, Jones, Tristin A., Mittenthal, Max S., Flowers, Brian S., Tuan, Yi, Jackson, Enrique M., Bara, Jason E.

Journal:

Journal of Polymer Science

Year:

2020

File:

PDF, 2.17 MB

2020

5

Identification and cloning of three novel human G protein-coupled receptor genes GPR52, ΨGPR53 and GPR55: GPR55 is extensively expressed in human brain

Marek Sawzdargo, Tuan Nguyen, Dennis K Lee, Kevin R Lynch, Regina Cheng, Henry H.Q Heng, Susan R George, Brian F O'Dowd

Journal:

Molecular Brain Research

Year:

1999

Language:

english

File:

PDF, 1019 KB

english, 1999

6

Characterization of Apelin, the Ligand for the APJ Receptor

Dennis K. Lee, Regina Cheng, Tuan Nguyen, Theresa Fan, Anula P. Kariyawasam, Yang Liu, Daniel H. Osmond, Susan R. George, Brian F. O'Dowd

Journal:

Journal of Neurochemistry

Year:

2000

Language:

english

File:

PDF, 374 KB

english, 2000

7

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Development of smart textiles with embedded fiber optic chemical sensors

Khalil, Saif E., Yuan, Jianming, El-Sherif, Mahmoud A., Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2004

Language:

english

File:

PDF, 593 KB

english, 2004

8

Nanoparticle-coupled topical methotrexate can normalize immune responses and induce tissue remodeling in psoriasis

Özcan, Alaz, Sahin, Dilara, Impellizzieri, Daniela, Nguyen, Tuan T., Hafner, Jürg, Yawalkar, Nikhil, Kurzbach, Dennis, Tan, Ge, Akdis, Cezmi A., Nilsson, Jakob, Boyman, Onur, Kolios, Antonios G.A.

Journal:

The Journal of Investigative Dermatology

Year:

2019

File:

PDF, 44.95 MB

2019

9

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Hand-held hyperspectral imager for chemical/biological and environmental applications

Hinnrichs, Michele, Piatek, Bob, Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2004

Language:

english

File:

PDF, 1.55 MB

english, 2004

10

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Use of neural networks for assessment of adverse impact duration of solid waste disposal facilities on the aquatic environment

Vo-Dinh, Tuan, Kmiecik, Ewa, Twardowska, Irena, Gauglitz, Guenter, Lieberman, Robert A., Szczepanska, Jadwiga, Schaefer, Klaus P., Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 212 KB

english, 2003

11

[American Society of Civil Engineers 29th Annual Water Resources Planning and Management Conference - Tempe, Arizona, United States (June 6-9, 1999)] WRPMD'99 - Sediment Transport Modeling in an Urban Setting: Potrero Creek, Thousand Oaks, California

Williams, David T., Tuan, Denny, Turpin, James A.

Year:

1999

Language:

english

File:

PDF, 662 KB

english, 1999

12

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Development of bacteriophage-based bioluminescent bioreporters for monitoring of microbial pathogens

Ozen, Aysu, Vo-Dinh, Tuan, Gauglitz, Guenter, Montgomery, Kacey, Jegier, Pat, Lieberman, Robert A., Schaefer, Klaus P., Patterson, Stacey, Daumer, Kathleen A., Killinger, Dennis K., Ripp, Steven A., G

Year:

2003

Language:

english

File:

PDF, 383 KB

english, 2003

13

SPIE Proceedings [SPIE SPIE's 1995 Symposium on OE/Aerospace Sensing and Dual Use Photonics - Orlando, FL (Monday 17 April 1995)] Applications and Science of Artificial Neural Networks - High-speed VMEbus-based analog neurocomputing architecture for image classification

Tran, Mua D., Duong, Tuan A., Tawel, Raoul, Daud, Taher, Thakoor, Anilkumar P., Rogers, Steven K., Ruck, Dennis W.

Year:

1995

Language:

english

File:

PDF, 471 KB

english, 1995

14

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Near-field and far-field characterization of stratified chiral structures

Vo-Dinh, Tuan, Bahar, Ezekiel, Crittenden, Paul E., Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 500 KB

english, 2003

15

Discovery of a Novel Member of the Histamine Receptor Family

Nguyen, Tuan, Shapiro, David A., George, Susan R., Setola, Vincent, Lee, Dennis K., Cheng, Regina, Rauser, Laura, Lee, Samuel P., Lynch, Kevin R., Roth, Bryan L., O'Dowd, Brian F.

Journal:

Molecular Pharmacology

Year:

2001

Language:

english

File:

PDF, 1018 KB

english, 2001

16

SPIE Proceedings [SPIE SPIE's 1996 International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 4 August 1996)] Chemical, Biochemical, and Environmental Fiber Sensors VIII - Beam splitting using self-imaging

Earl, Dennis D., Allison, Stephen W., Vo-Dinh, Tuan, Alarie, Jean P., Hueber, Dennis M., Gilles, George T., Landis, David A., Cates, Michael R., Lieberman, Robert A.

Year:

1996

Language:

english

File:

PDF, 605 KB

english, 1996

17

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Fiber optic multimeter for interrogating an array of absorption-based optochemical sensors

Paolesse, Roberto, Vo-Dinh, Tuan, Gauglitz, Guenter, Di Natale, Corrado, Macagnano, Antonella, Lieberman, Robert A., Schaefer, Klaus P., Nardis, Sara, D'Amico, Arnaldo, Killinger, Dennis K., Mencaglia

Year:

2003

Language:

english

File:

PDF, 126 KB

english, 2003

18

1008

Nguyen, Tuan, Bhalla, Anoopindar, Leung, Dennis, Khemani, Robinder, Ross, Patrick

Journal:

Critical Care Medicine

Year:

2015

Language:

english

File:

PDF, 61 KB

english, 2015

19

Author Correction: c-Met activation leads to the establishment of a TGFβ-receptor regulatory network in bladder cancer progression

Sim, Wen Jing, Iyengar, Prasanna Vasudevan, Lama, Dilraj, Lui, Sarah Kit Leng, Ng, Hsien Chun, Haviv-Shapira, Lior, Domany, Eytan, Kappei, Dennis, Tan, Tuan Zea, Saei, Azad, Jaynes, Patrick William, V

Journal:

Nature Communications

Year:

2019

Language:

english

File:

PDF, 408 KB

english, 2019

20

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Development of an eco-sensor based on bilayer lipid membrane for the continuous monitoring of environmental pollutants

Ishimori, Yoshio, Vo-Dinh, Tuan, Gauglitz, Guenter, Kawano, Koichiro, Ishizuka, Masaru, Lieberman, Robert A., Schaefer, Klaus P., Murahashi, Mizuho, Tamiya, Eiichi, Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 279 KB

english, 2003

21

SPIE Proceedings [SPIE Photonics East (ISAM, VVDC, IEMB) - Boston, MA (Sunday 1 November 1998)] Environmental Monitoring and Remediation Technologies - Photoluminescence and vibrational spectroscopic studies on weathered uranium oxides

Eastwood, DeLyle, Martin, Jeffrey B., Burggraf, Larry W., Rand, Dennis S., Zickafoose, Matthew S., Perry, Dale L., Vo-Dinh, Tuan, Spellicy, Robert L.

Year:

1999

Language:

english

File:

PDF, 293 KB

english, 1999

22

Discovery of a receptor related to the galanin receptors

Dennis K Lee, Tuan Nguyen, Gary P O'Neill, Regina Cheng, Yang Liu, Andrew D Howard, Nathalie Coulombe, Carina P Tan, Anh-Thi Tang-Nguyen, Susan R George, Brian F O'Dowd

Journal:

Year:

1999

Language:

english

File:

PDF, 513 KB

english, 1999

23

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Compact broadband tunable short-pulse high-repetition-rate optical parametric oscillator

Vo-Dinh, Tuan, Peng, Xiaoyuan, Xu, Lei, Gauglitz, Guenter, Lieberman, Robert A., Asundi, Anand, Schaefer, Klaus P., Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 133 KB

english, 2003

24

Fiber-Optic Remote Multisensor System Based on an Acousto-Optic Tunable Filter (AOTF)

Moreau, Frédérick, Moreau, Sandrine M., Hueber, Dennis M., Vo-Dinh, Tuan

Journal:

Applied Spectroscopy

Year:

1996

Language:

english

File:

PDF, 644 KB

english, 1996

25

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Surface plasma resonance biosensor based on prism geometry

Zhang, Dianwen, Vo-Dinh, Tuan, Gauglitz, Guenter, Yuan, XiaoCong, Tjin, Swee Chuan, Lieberman, Robert A., Schaefer, Klaus P., Ng, B. K., Fu, C. Y., Killinger, Dennis K., Irawan, R.

Year:

2003

Language:

english

File:

PDF, 168 KB

english, 2003

26

Cloning and characterization of additional members of the G protein-coupled receptor family

Dennis K. Lee, Kevin R. Lynch, Tuan Nguyen, Dong-Soon Im, Regina Cheng, Victor R. Saldivia, Yang Liu, Ivy S.C. Liu, Henry H.Q. Heng, Philip Seeman, Susan R. George, Brian F. O’Dowd, Adriano Marchese

Journal:

Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression

Year:

2000

Language:

english

File:

PDF, 1.83 MB

english, 2000

27

c-Met activation leads to the establishment of a TGFβ-receptor regulatory network in bladder cancer progression

Sim, Wen Jing, Iyengar, Prasanna Vasudevan, Lama, Dilraj, Lui, Sarah Kit Leng, Ng, Hsien Chun, Haviv-Shapira, Lior, Domany, Eytan, Kappei, Dennis, Tan, Tuan Zea, Saie, Azad, Jaynes, Patrick William, V

Journal:

Nature Communications

Year:

2019

Language:

english

File:

PDF, 7.27 MB

english, 2019

28

Fast Scanning Synchronous Luminescence Spectrometer Based on Acousto-Optic Tunable Filters

Hueber, Dennis M., Stevenson, Christopher L., Vo-Dinh, Tuan

Journal:

Applied Spectroscopy

Year:

1995

Language:

english

File:

PDF, 731 KB

english, 1995

29

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Experimental investigation on the behavior of a microdroplet jet

Ishizuka, Masaru, Nakagawa, Shinji, Ishimori, Yoshio, Kawano, Koichiro, Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2004

Language:

english

File:

PDF, 193 KB

english, 2004

30

TRH-R2 Exhibits Similar Binding and Acute Signaling but Distinct Regulation and Anatomic Distribution Compared with TRH-R1

O’Dowd, Brian F., Lee, Dennis K., Huang, Wei, Nguyen, Tuan, Cheng, Regina, Liu, Yang, Wang, Bing, Gershengorn, Marvin C., George, Susan R.

Journal:

Molecular Endocrinology

Year:

2000

Language:

english

File:

PDF, 703 KB

english, 2000

31

Colourings without monochromatic disjoint pairs

Clemens, Dennis, Das, Shagnik, Tran, Tuan

Journal:

European Journal of Combinatorics

Year:

2018

Language:

english

File:

PDF, 469 KB

english, 2018

32

c-Met activation leads to the establishment of a TGFβ-receptor regulatory network in bladder cancer progression

Sim, Wen Jing, Iyengar, Prasanna Vasudevan, Lama, Dilraj, Lui, Sarah Kit Leng, Ng, Hsien Chun, Haviv-Shapira, Lior, Domany, Eytan, Kappei, Dennis, Tan, Tuan Zea, Saie, Azad, Jaynes, Patrick William, V

Journal:

Nature Communications

Year:

2019

File:

PDF, 7.27 MB

2019

33

Identification of four novel human G protein-coupled receptors expressed in the brain

Dennis K. Lee, Susan R. George, Regina Cheng, Tuan Nguyen, Yang Liu, Morgan Brown, Kevin R. Lynch, Brian F. O’Dowd

Journal:

Molecular Brain Research

Year:

2001

Language:

english

File:

PDF, 2.77 MB

english, 2001

34

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Novel switchable circle-to-point converter for lidar detection

Zhang, Hailiang, Qi, Jun, Watchorn, Steve, Betremieux, Yan, Crawford, Gregory, Noto, John, Kerr, Robert, Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K

Year:

2004

Language:

english

File:

PDF, 345 KB

english, 2004

35

[American Society of Civil Engineers World Environmental and Water Resources Congress 2010 - Providence, Rhode Island, United States (May 16-20, 2010)] World Environmental and Water Resources Congress 2010 - An Example of the Impact that Filled-In Peakflow Data Can Have on Flood Frequency Analysis

Starrett, Steven K., Heier, Travis, Su, Yunsheng, Bandurraga, Mark, Tuan, Denny, Starrett, Shelli

Year:

2010

Language:

english

File:

PDF, 185 KB

english, 2010

36

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Sensors for chemical risk assessment

Campanella, Luigi, Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2004

Language:

english

File:

PDF, 742 KB

english, 2004

37

RUNX Poly(ADP-Ribosyl)ation and BLM Interaction Facilitate the Fanconi Anemia Pathway of DNA Repair

Tay, Lavina Sierra, Krishnan, Vaidehi, Sankar, Haresh, Chong, Yu Lin, Chuang, Linda Shyue Huey, Tan, Tuan Zea, Kolinjivadi, Arun Mouli, Kappei, Dennis, Ito, Yoshiaki

Journal:

Year:

2018

Language:

english

File:

PDF, 3.09 MB

english, 2018

38

A Rad-Hard Miniaturized Switching Module for High-Voltage Applications

Adell, Philippe C., Vo, Tuan, Del Castillo, Linda, Miyahira, Tetsuo, Thornbourn, Dennis, Mojarradi, Mohammad

Journal:

IEEE Transactions on Nuclear Science

Year:

2010

Language:

english

File:

PDF, 846 KB

english, 2010

39

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Model-supported ranking of pesticides with regard to risk assessment exemplified in triazine compounds

Vo-Dinh, Tuan, Brueggemann, Rainer, Nuetzmann, Gunnar, Gauglitz, Guenter, Lieberman, Robert A., Twardowska, Irena, Schaefer, Klaus P., Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 341 KB

english, 2003

40

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Environmental Monitoring and Remediation III - Approach to the vadose zone monitoring in hazardous and solid waste disposal facilities

Twardowska, Irena, Vo-Dinh, Tuan, Gauglitz, Guenter, Lieberman, Robert A., Schaefer, Klaus P., Killinger, Dennis K.

Year:

2003

Language:

english

File:

PDF, 1.71 MB

english, 2003

41

SPIE Proceedings [SPIE Optics East 2005 - Boston, MA (Sunday 23 October 2005)] Chemical and Biological Sensors for Industrial and Environmental Security - Laser induced fluorescence (LIF) lifetime studies of terbium-doped DPA

SedlacekIII, Arthur J., Makoui, Anali, Killinger, Dennis, Christesen, Steven D., Combs, Roger J., Vo-Dinh, Tuan

Year:

2005

Language:

english

File:

PDF, 416 KB

english, 2005

42

Effervescent Glutamine Formulation Improves the Beneficial Effects of Antiretroviral Therapies on Immune Function in HIV/AIDS Carrier Patients

Krupek, Tuane, Ferrari, Bruna Juliana Wanczinski, da Silva, Maria Angélica Raffaini Cóvas Perei, Schamber, Christiano Rodrigues, Bertolini, Dennis Armando, Bruschi, Marcos Luciano, Previdelli, Isolde

Journal:

Journal of Medicinal Food

Year:

2019

File:

PDF, 142 KB

2019

43

[American Society of Civil Engineers World Environmental and Water Resources Congress 2007 - Tampa, Florida, United States (May 15-19, 2007)] World Environmental and Water Resources Congress 2007 - Using Artificial Neural Networks to Fill-in Missing Annual Peak Flows

Starrett, Steven K., Starrett, Shelli K., Heier, Travis, Su, Yunsheng, Tuan, Denny, Bandurraga, Mark

Year:

2007

Language:

english

File:

PDF, 548 KB

english, 2007

44

SPIE Proceedings [SPIE OE/LASE '92 - Los Angeles, CA (Sunday 19 January 1992)] Environmental and Process Monitoring Technologies - Optical monitor for microbial metabolism for hazardous waste application

Ryan-Baker, M., Vo-Dinh, Tuan, Griffin, Guy D., Miller, Gordon H., Alarie, Jean P., Burlage, Robert S., Palumbo, A. V., White, Dennis C., Herbes, S., Vo-Dinh, Tuan

Year:

1992

Language:

english

File:

PDF, 449 KB

english, 1992

45

Body Habitus and Risk of Mortality in Pediatric Sepsis and Septic Shock: A Retrospective Cohort Study

Ross, Patrick A., Klein, Margaret J., Nguyen, Tuan, Leung, Dennis, Khemani, Robinder G., Newth, Christopher J.L., Bhalla, Anoopindar K.

Journal:

The Journal of Pediatrics

Year:

2019

File:

PDF, 337 KB

2019

46

National surveillance for influenza and influenza-like illness in Vietnam, 2006−2010

Nguyen, Yen T., Graitcer, Samuel B., Nguyen, Tuan H., Tran, Duong N., Pham, Tho D., Le, Mai T.Q., Tran, Huu N., Bui, Chien T., Dang, Dat T., Nguyen, Long T., Uyeki, Timothy M., Dennis, David, Kile, Ja

Journal:

Year:

2013

Language:

english

File:

PDF, 732 KB

english, 2013

47

Remote Spectral Imaging System (Rsis) Based on an Acousto-Optic Tunable Filter (Aotf)

Moreau, Frédérick, Hueber, Dennis M., Vo-Dinh, Tuan

Journal:

Instrumentation Science & Technology

Year:

1996

Language:

english

File:

PDF, 816 KB

english, 1996

48

An Area-Efficient 128-Channel Spike Sorting Processor for Real-Time Neural Recording With 0.175 μW/Channel in 65-nm CMOS

Do, Anh Tuan, Zeinolabedin, Seyed Mohammad Ali, Jeon, Dongsuk, Sylvester, Dennis, Kim, Tony Tae-Hyoung

Journal:

IEEE Transactions on Very Large Scale Integration (VLSI) Systems

Year:

2018

Language:

english

File:

PDF, 3.34 MB

english, 2018

49

Body Habitus and Risk of Mortality in Pediatric Sepsis and Septic Shock: A Retrospective Cohort Study

Ross, Patrick A., Klein, Margaret J., Nguyen, Tuan, Leung, Dennis, Khemani, Robinder G., Newth, Christopher J.L., Bhalla, Anoopindar K.

Journal:

The Journal of Pediatrics

Year:

2019

Language:

english

File:

PDF, 337 KB

english, 2019

50

Discovery and mapping of ten novel G protein-coupled receptor genes

Dennis K. Lee, Tuan Nguyen, Kevin R. Lynch, Regina Cheng, William B. Vanti, Oxana Arkhitko, Tressa Lewis, Jilly F. Evans, Susan R. George, Brian F. O'Dowd

Journal:

Year:

2001

Language:

english

File:

PDF, 498 KB

english, 2001

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@1delivery.pm

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски