Seok Min Yun: шукати на сайті Z-Library

Найбільша колекція наукових статей у сіті. 70,000,000+ безкоштовних статей.

Пожертвування 15 вересня 2024 – 1 жовтня 2024

Z-Library - одна з найбільших онлайн-бібліотек у світі, в якій зберігається більше 17,000,000 книг та 84,837,000 статей. Ми намагаємось зробити літературу доступною кожному. Сьогодні (15 вересня 2024) ми відкриваємо додатковий збір пожертвувань на підтримку та розвиток проекту.

Також БЕЗЛІМТНІ завантаження (протягом 31 дня після завершення пожертвування) доступні для ВСІХ користувачів, які підтримають проект в період збору коштів до 1 жовтня 2024.

Про збір коштів Детальніше

Підтримати

Книги
Статті (500+)
Найпопулярніші
Перелік
- Перелік
- Таблиця

Nanographene Oxide–Hyaluronic Acid Conjugate for Photothermal Ablation Therapy of Skin Cancer

Jung, Ho Sang, Kong, Won Ho, Sung, Dong Kyung, Lee, Min-Young, Beack, Song Eun, Keum, Do Hee, Kim, Ki Su, Yun, Seok Hyun, Hahn, Sei Kwang

Журнал:

ACS Nano

Рік:

2014

Мова:

english

Файл:

PDF, 1.98 MB

english, 2014

Three novel mutations of the APC gene in Korean patients with familial adenomatous polyposis

Yun Ha Jang, Seok-Byung Lim, Mi-Jung Kim, Hee-Jung Chung, Han-Wook Yoo, Jeong-Sik Byeon, Seung-Jae Myung, Woochang Lee, Sail Chun, Won-Ki Min

Журнал:

Cancer Genetics and Cytogenetics

Рік:

2010

Мова:

english

Файл:

PDF, 356 KB

english, 2010

High Efficiency Inorganic/Organic Hybrid Tandem Solar Cells

Ji Hoon Seo, Dong-Ho Kim, Se-Hun Kwon, Myungkwan Song, Min-Seung Choi, Seung Yoon Ryu, Hyung Woo Lee, Yun Chang Park, Jung-Dae Kwon, Kee-Seok Nam, Yongsoo Jeong, Jae-Wook Kang, Chang Su Kim

Журнал:

Advanced Materials

Рік:

2012

Мова:

english

Файл:

PDF, 684 KB

english, 2012

Heat transfer and pressure drop characteristics during the in-tube cooling process of carbon dioxide in the supercritical region

Seok Ho Yoon, Ju Hyok Kim, Yun Wook Hwang, Mm Soo Kim, Kyoungdoug Min, Yongchan Kim

Журнал:

International Journal of Refrigeration

Рік:

2003

Мова:

english

Файл:

PDF, 291 KB

english, 2003

Synthesis of Graphene and Carbon Nanotubes Hybrid Nanostructures and Their Electrical Properties

Jung, Sang Hee, Song, Wooseok, Lee, Su Il, Kim, Yooseok, Cha, Myung-Jun, Kim, Sung Hwan, Jung, Dae Sung, Jung, Min Wook, An, Ki-Seok, Park, Chong-Yun

Журнал:

Journal of Nanoscience and Nanotechnology

Рік:

2013

Мова:

english

Файл:

PDF, 5.89 MB

english, 2013

CYP2D6 allele frequencies in Korean population, comparison with East Asian, Caucasian and African populations, and the comparison of metabolic activity of CYP2D6 genotypes

Byeon, Ji-Young, Kim, Young-Hoon, Lee, Choong-Min, Kim, Se-Hyung, Chae, Won-Ki, Jung, Eui-Hyun, Choi, Chang-Ik, Jang, Choon-Gon, Lee, Seok-Yong, Bae, Jung-Woo, Lee, Yun Jeong

Журнал:

Archives of Pharmacal Research

Рік:

2018

Мова:

english

Файл:

PDF, 424 KB

english, 2018

Synthesis and magnetic characterization of ZnFe2O4 nanostructure in AAO template

Jin-Seung Jung, Yun-Ku Jung, Eun-Mee Kim, Seok-Hong Min, Jong-Ho Jun, Malkinski, L.M., Barnakov, Y., Spinu, L., Stokes, K.

Журнал:

IEEE Transactions on Magnetics

Рік:

2005

Мова:

english

Файл:

PDF, 496 KB

english, 2005

Archaeal diversity during composting of pig manure and mushroom cultural waste based on 16S rRNA sequence

Young Han Lee, Sung Kyum Kim, Yong Ho Kim, Yu Seok Jeong, Myoung Geun Yun, Ji Joong Cho, Jong Min Kim, Han Dae Yun, Hoon Kim

Журнал:

Journal of the Korean Society for Applied Biological Chemistry

Рік:

2010

Мова:

english

Файл:

PDF, 826 KB

english, 2010

Challenge of Lumbar Support Design Using Human Body Models

Choi, Hyung Yun, Kim, Kyung Min, Kim, Chi Ho, Sah, Sungjin, Kim, Seok-Hwan, Hwang, Su-Hwan, Lee, Kwang-Noh, Pyun, Jong-Kweon, Montmayeur, Nicole, Lee, Inhyeok

Журнал:

SAE International Journal of Passenger Cars - Mechanical Systems

Рік:

2008

Мова:

english

Файл:

PDF, 1.18 MB

english, 2008

Energy-harvesting device with mechanical frequency-up conversion mechanism for increased power efficiency and wideband operation

Jung, Seok-Min, Yun, Kwang-Seok

Журнал:

Applied Physics Letters

Рік:

2010

Мова:

english

Файл:

PDF, 625 KB

english, 2010

[IEEE 2012 IEEE 39th International Conference on Plasma Sciences (ICOPS) - Edinburgh (2012.07.8-2012.07.13)] 2012 Abstracts IEEE International Conference on Plasma Science - Reduction of size of byproduct particles generated from cleaning process using low-pressure plasmas for improvement of vacuum pump durability

Min Hur,, Jae Ok Lee,, Yoo, H. A., Woo Seok Kang,, Young Hoon Song,, Dong Guk Kim,, Sang Yun Lee,

Рік:

2012

Мова:

english

Файл:

PDF, 122 KB

english, 2012

[Japan Soc. Applied Phys 2003 Symposium on VLSI Technology. Digest of Technical Papers - Kyoto, Japan (10-12 June 2003)] 2003 Symposium on VLSI Technology. Digest of Technical Papers (IEEE Cat. No.03CH37407) - Novel plasma enhanced atomic layer deposition technology for high-k capacitor with EOT of 8 Å on conventional metal electrode

Seok-Jun Won,, Yong-Kuk Jeong,, Dae-Jin Kwon,, Moon-Han Park,, Ho-Kyu Kang,, Kwang-Pyuk Suh,, Hong-Ki Kim,, Jae-Hwan Ka,, Kwan-Young Yun,, Duck-Hyung Lee,, Dae-Youn Kim,, Yong-Min Yoo,, Ch

Рік:

2003

Мова:

english

Файл:

PDF, 184 KB

english, 2003

In vivo photoacoustic monitoring using 700-nm region Raman source for targeting Prussian blue nanoparticles in mouse tumor model

Bui, Nhat Quang, Cho, Soon-Woo, Moorthy, Madhappan Santha, Park, Sang Min, Piao, Zhonglie, Nam, Seung Yun, Kang, Hyun Wook, Kim, Chang-Seok, Oh, Junghwan

Журнал:

Scientific Reports

Рік:

2018

Мова:

english

Файл:

PDF, 2.61 MB

english, 2018

Offset Aperture: A Passive Single-Lens Camera for Depth Sensing

Khan, Muhammad Umar Karim, Khan, Asim, Lim, Jinyeon, Hamidov, Said, Choi, Won-Seok, Yun, Woojin, Lee, Yeong-Min, Kim, Young-Gyu, Park, Hyun-Sang, Kyung, Chong-Min

Журнал:

IEEE Transactions on Circuits and Systems for Video Technology

Рік:

2018

Мова:

english

Файл:

PDF, 49.79 MB

english, 2018

Antifungal Effects of Silver Nanoparticles (AgNPs) against Various Plant Pathogenic Fungi

Kim, Sang Woo, Jung, Jin Hee, Lamsal, Kabir, Kim, Yun Seok, Min, Ji Seon, Lee, Youn Su

Журнал:

Mycobiology

Рік:

2012

Мова:

english

Файл:

PDF, 608 KB

english, 2012

Wafer-scale single-crystal hexagonal boron nitride film via self-collimated grain formation

Lee, Joo Song, Choi, Soo Ho, Yun, Seok Joon, Kim, Yong In, Boandoh, Stephen, Park, Ji-Hoon, Shin, Bong Gyu, Ko, Hayoung, Lee, Seung Hee, Kim, Young-Min, Lee, Young Hee, Kim, Ki Kang, Kim, Soo Min

Журнал:

Science

Рік:

2018

Мова:

english

Файл:

PDF, 1.57 MB

english, 2018

Genetic Factors and Delayed TSB Monitoring and Treatment as Risk Factors Associated with Severe Hyperbilirubinemia in Term Neonates Admitted for Phototherapy

Boo, Nem-Yun, Sin, Shwe, Chee, Seok-Chiong, Mohamed, Maslina, Ahluwalia, Anita Kaur, Ling, Michelle Min-Min, Ong, Han-Kiat

Журнал:

Journal of Tropical Pediatrics

Рік:

2020

Файл:

PDF, 890 KB

2020

M = +1 mode helicon wave excitation using solenoid antenna

Jung-Hyung Kim, Seok-Min Yun, Hong-Young Chang

Журнал:

Physics Letters A

Рік:

1996

Мова:

english

Файл:

PDF, 445 KB

english, 1996

Characteristics of evaporative heat transfer and pressure drop of carbon dioxide and correlation development

Seok Ho Yoon, Eun Seok Cho, Yun Wook Hwang, Min Soo Kim, Kyoungdoug Min, Yongchan Kim

Журнал:

International Journal of Refrigeration

Рік:

2004

Мова:

english

Файл:

PDF, 258 KB

english, 2004

Growth of hexagonal and cubic InN nanowires using MOCVD with different growth temperatures

Seok-Hyo Yun, Yong-Ho Ra, Young-Min Lee, Ki-Young Song, Jun-Ho Cha, Hong-Chul Lim, Dong-Wook Kim, N.J. Suthan Kissinger, Cheul-Ro Lee

Журнал:

Journal of Crystal Growth

Рік:

2010

Мова:

english

Файл:

PDF, 877 KB

english, 2010

Low voltage ZnO thin-film transistors with Ti-substituted BZN gate insulator for flexible electronics

Kwang-Hwan Cho, Min-Gyu Kang, Seung-Min Oh, Chong-Yun Kang, YoungPak Lee, Seok-Jin Yoon

Журнал:

Thin Solid Films

Рік:

2010

Мова:

english

Файл:

PDF, 235 KB

english, 2010

Radial density profile change near lower hybrid frequency in M = 0 helicon wave plasmas

Seok-Min Yun, Hong-Young Chang

Журнал:

Physics Letters A

Рік:

1998

Мова:

english

Файл:

PDF, 482 KB

english, 1998

BiomarkerDigger: A versatile disease proteome database and analysis platform for the identification of plasma cancer biomarkers

Seul-Ki Jeong, Min-Seok Kwon, Eun-Young Lee, Hyoung-Joo Lee, Sang Yun Cho, Hoguen Kim, Jong Shin Yoo, Gilbert S. Omenn, Ruedi Aebersold, Sam Hanash, Young-Ki Paik

Журнал:

PROTEOMICS

Рік:

2009

Мова:

english

Файл:

PDF, 578 KB

english, 2009

High out-of-plane alignment of liquid crystalline methacrylate copolymer bearing photoreactive 4-styrylpyridine moiety

Giseop Kwak, Jong-Yun Kong, Min-Woo Kim, Seok-Hee Hyun, Woo-Sik Kim

Журнал:

Macromolecular Research

Рік:

2009

Мова:

english

Файл:

PDF, 290 KB

english, 2009

Characteristics of wet and dry weather heavy metal discharges in the Yeongsan Watershed, Korea

Joo-Hyon Kang, Yun Seok Lee, Seo Jin Ki, Young Geun Lee, Sung Min Cha, Kyung Hwa Cho, Joon Ha Kim

Журнал:

Science of The Total Environment

Рік:

2009

Мова:

english

Файл:

PDF, 2.86 MB

english, 2009

Control-Based Reduction of Detent Force for Permanent Magnet Linear Synchronous Motor

Yu-Wu Zhu, Sang-Min Jin, Koon-Seok Chung, Yun-Hyun Cho

Журнал:

IEEE Transactions on Magnetics

Рік:

2009

Мова:

english

Файл:

PDF, 501 KB

english, 2009

Temperature profiles in a Ti–45Ni–5Cu (at%) shape memory alloy developed by the Joule heating

Seung-yong Yang, Seok-won Kang, Yeon-Min Lim, Yun-jung Lee, Jae-il Kim, Tae-hyun Nam

Журнал:

Journal of Alloys and Compounds

Рік:

2010

Мова:

english

Файл:

PDF, 409 KB

english, 2010

Evaluation of instant cup noodle, irradiated for immuno-compromised patients

Ji-Hye Lee, Jae-Kyung Kim, Jae-Nam Park, Young-Min Yoon, Nak-Yun Sung, Jae-Hun Kim, Beom-Seok Song, Hong-Sun Yook, Byeong-Keun Kim, Ju-Woon Lee

Журнал:

Radiation Physics and Chemistry

Рік:

2012

Мова:

english

Файл:

PDF, 134 KB

english, 2012

Hydrogen peroxide and monoethanolamine are the key causative ingredients for hair dye-induced dermatitis and hair loss

Seo, Jung-A., Bae, Il-Hong, Jang, Won-Hee, Kim, Jong-Hyub, Bak, Seok-Yun, Han, Sang-Hun, Park, Young-Ho, Lim, Kyung-Min

Журнал:

Journal of Dermatological Science

Рік:

2012

Мова:

english

Файл:

PDF, 1.89 MB

english, 2012

Fabrication of flexible device based on PAN-PZT thin films by laser lift-off process

Young Ho Do, Min Gyu Kang, Jin Sang Kim, Chong Yun Kang, Seok Jin Yoon

Журнал:

Sensors and Actuators A: Physical

Рік:

2012

Мова:

english

Файл:

PDF, 555 KB

english, 2012

An electronically wavelength-tunable mode-locked fiber laser using an all-fiber acoustooptic tunable filter

Min-Yong Jeon, Hak Kyu Lee, Kyong Hon Kim, El-Hang Lee, Seok Hyun Yun, Byoung Yoon Kim, Yeon Wan Koh

Журнал:

IEEE Photonics Technology Letters

Рік:

1996

Мова:

english

Файл:

PDF, 336 KB

english, 1996

Comparative analysis of mesenchymal stem cell surface marker expression for human dental mesenchymal stem cells

Park, Joo-Young, Jeon, Ho-Jin, Kim, Tae Yun, Lee, Kyeong-Yeoll, Park, Kyoungsook, Lee, Eui Seok, Choi, Je-Min, Park, Chung-Gyu, Jeon, Soung-Hoo

Журнал:

Regenerative Medicine

Рік:

2013

Мова:

english

Файл:

PDF, 7.86 MB

english, 2013

Barium Titanate Nanoparticles with Diblock Copolymer Shielding Layers for High-Energy Density Nanocomposites

Jung, Hyun Min, Kang, Ji-Hye, Yang, Sung Yun, Won, Jong Chan, Kim, Yong Seok

Журнал:

Chemistry of Materials

Рік:

2010

Мова:

english

Файл:

PDF, 2.33 MB

english, 2010

An electrical impedance sensor for water level measurements in air–water two-phase stratified flows

Ko, Min Seok, Lee, Sung Yong, Lee, Bo An, Yun, Byong Jo, Kim, Kyung Youn, Kim, Sin

Журнал:

Measurement Science and Technology

Рік:

2013

Мова:

english

Файл:

PDF, 1.03 MB

english, 2013

Uwhangchungsimwon, a traditional herbal medicine, protects brain against oxidative injury via modulation of hypothalamus–pituitary–adrenal (HPA) response in a chronic restraint mice model

Lee, Won-Yung, Jang, Soon-Woo, Lee, Jin-Seok, Kim, Yun-Hee, Kim, Hyeong-Geug, Han, Jong-Min, Kim, Dong-Woon, Yi, Min-Hee, Choi, Min-Kyung, Son, Chang-Gue

Журнал:

Journal of Ethnopharmacology

Рік:

2014

Мова:

english

Файл:

PDF, 3.65 MB

english, 2014

Toxicity assessment of Leonuri Herba aqueous extract orally administered to rats for 13 consecutive weeks

Han, So-Ri, Han, Hyoung-Yun, Lee, Byoung-Seok, Min, Byung-Sun, Chung, Moon-Koo, Young Jeong, Ja, Roh, Hang-sik, Hyeon Seok, Ji, Kyum Kim, Sang

Журнал:

Journal of Ethnopharmacology

Рік:

2013

Мова:

english

Файл:

PDF, 658 KB

english, 2013

Preparation on transparent flexible piezoelectric energy harvester based on PZT films by laser lift-off process

Do, Young Ho, Jung, Woo Suk, Kang, Min Gyu, Kang, Chong Yun, Yoon, Seok Jin

Журнал:

Sensors and Actuators A: Physical

Рік:

2013

Мова:

english

Файл:

PDF, 1.09 MB

english, 2013

Chemical Tumor-Targeting of Nanoparticles Based on Metabolic Glycoengineering and Click Chemistry

Lee, Sangmin, Koo, Heebeom, Na, Jin Hee, Han, Seung Jin, Min, Hyun Su, Lee, So Jin, Kim, Sun Hwa, Yun, Seok Hyun, Jeong, Seo Young, Kwon, Ick Chan, Choi, Kuiwon, Kim, Kwangmeyung

Журнал:

ACS Nano

Рік:

2014

Мова:

english

Файл:

PDF, 1.21 MB

english, 2014

Fabrication of Cost-Effective Surface Enhanced Raman Spectroscopy Substrate Using Glancing Angle Deposition for the Detection of Urea in Body Fluid

Han, Yun-Ah, Ju, Jonghyun, Yoon, Yoosik, Kim, Seok-Min

Журнал:

Journal of Nanoscience and Nanotechnology

Рік:

2014

Мова:

english

Файл:

PDF, 1.36 MB

english, 2014

Effect of Post-Treatments on Atomic Layer Deposition of TiN Thin Films Using Tetrakis(dimethylamido)titanium and Ammonia

Yun, Jong-Ho, Choi, Eun-Seok, Jang, Choel-Min, Lee, Choon-Soo

Журнал:

Japanese Journal of Applied Physics

Рік:

2002

Мова:

english

Файл:

PDF, 154 KB

english, 2002

[IEEE 2005 IEEE International Reliability Physics Symposium, 2005. Proceedings. 43rd Annual. - San Jose, CA, USA (April 17-21, 2005)] 2005 IEEE International Reliability Physics Symposium, 2005. Proceedings. 43rd Annual. - PBTI & HCI characteristics for high-k gate dielectrics with poly-si & MIPS (metal inserted poly-si stack) gates

Hyung-Suk Jung,, Sung Kee Han,, Min Joo Kim,, Jong Pyo Kim,, Yun-Seok Kim,, Ha Jin Lim,, Seok Jon Doh,, Jung Hyoung Lee,, Mi Young Yu,, Jong-Ho Lee,, Nae-In Lee,, Ho-Kyu Kang,, Seong Geon

Рік:

2005

Мова:

english

Файл:

PDF, 826 KB

english, 2005

Human health risk assessment of phenoxyethanol in cosmetics

Park, Hyun-Jong, Kim, Min-Ji, Shin, Min-kyung, Lee, Jung-Dae, Kim, Ji-Yun, Gwak, Hyo-Min, Hyeon, Ji-Hyeon, Um, Yoon-Mi, Son, Ji-Yeon, Kim, Kyeong-seok, Sachan, Richa, De, Umasankar, Kang, Yoon-jong, L

Журнал:

Toxicology Letters

Рік:

2014

Мова:

english

Файл:

PDF, 69 KB

english, 2014

Factors dominating stratification cycle and seasonal water quality variation in a Korean estuarine reservoir

Lee, Young Geun, Kang, Joo-Hyon, Ki, Seo Jin, Cha, Sung Min, Cho, Kyung Hwa, Lee, Yun Seok, Park, Yongeun, Lee, Seung Won, Kim, Joon Ha

Журнал:

Journal of Environmental Monitoring

Рік:

2010

Мова:

english

Файл:

PDF, 319 KB

english, 2010

Downregulation of cell-free miR-198 as a diagnostic biomarker for lung adenocarcinoma-associated malignant pleural effusion

Han, Hye-Suk, Yun, Jieun, Lim, Sung-nam, Han, Joung-Ho, Lee, Ki Hyeong, Kim, Seung Taik, Kang, Min-Ho, Son, Seung-Myoung, Lee, Yong-Moon, Choi, Song-Yi, Yun, Seok Joong, Kim, Wun-Jae, Lee, Ok-Jun

Журнал:

International Journal of Cancer

Рік:

2013

Мова:

english

Файл:

PDF, 310 KB

english, 2013

[IEEE IEEE 14th Topical Meeting on Electrical Performance of Electronic Packaging, 2005. - Austin, TX, USA (Oct. 24-26, 2005)] IEEE 14th Topical Meeting on Electrical Performance of Electronic Packaging, 2005. - Model-order estimation and reduction of distributed interconnects via improved vector fitting

Sung-Hwan Min,, Heeseok Lee,, Eunseok Song,, Yun-Seok Choi,, Tae-Je Cho,, Sa-Yoon Kang,, Se-Yong Oh,, Swaminathan, M.

Рік:

2005

Мова:

english

Файл:

PDF, 812 KB

english, 2005

[IEEE 2012 IEEE International Symposium on Circuits and Systems - ISCAS 2012 - Seoul, Korea (South) (2012.05.20-2012.05.23)] 2012 IEEE International Symposium on Circuits and Systems - A ΔΣ-cyclic hybrid ADC for parallel readout sensor applications

Kim, Min-Kyu, Shin, Min-Seok, Jo, Yun-Rae, Kim, Jong-Boo, Gou, Jaseung, Yoo, Sangdong, Kwon, Oh-Kyong

Рік:

2012

Мова:

english

Файл:

PDF, 719 KB

english, 2012

[IEEE 2011 IEEE International Solid- State Circuits Conference - (ISSCC) - San Francisco, CA, USA (2011.02.20-2011.02.24)] 2011 IEEE International Solid-State Circuits Conference - A 40nm 2Gb 7Gb/s/pin GDDR5 SDRAM with a programmable DQ ordering crosstalk equalizer and adjustable clock-tracking BW

Bae, Seung-Jun, Sohn, Young-Soo, Oh, Tae-Young, Kim, Si-Hong, Yang, Yun-Seok, Kim, Dae-Hyun, Kwak, Sang-Hyup, Seol, Ho-Seok, Shin, Chang-Ho, Park, Min-Sang, Han, Gong-Heom, Kim, Byeong-Cheol, Cho, Yon

Рік:

2011

Мова:

english

Файл:

PDF, 1.81 MB

english, 2011

SPIE Proceedings [SPIE SPIE Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring - San Diego, California (Sunday 11 March 2012)] Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2012 - Tunable tuned liquid column dampers with multi-cells for wind vibration control of tall buildings

Kim, Dong-Ik, Min, Kyung-Won, Park, Ji-Hun, Lee, Hye-Ri, Kim, Jae-Keon, Hwang, Kyu-Seok, Gil, Yong-Sik, Tomizuka, Masayoshi, Yun, Chung-Bang, Lynch, Jerome P.

Рік:

2012

Мова:

english

Файл:

PDF, 2.55 MB

english, 2012

Design of a capacitance sensor for void fraction measurement in annular flows through a vertical pipe

Ko, Min Seok, Yun, Byong Jo, Kim, Kyung Youn, Kim, Sin

Журнал:

Measurement Science and Technology

Рік:

2012

Мова:

english

Файл:

PDF, 1.17 MB

english, 2012

Carbon Nanotube-Based Field-Emission Displays for Large-Area and Full-Color Applications

Lee, Nae Sung, Chung, Deuk Seok, Kang, Jung Ho, Kim, Hoon Young, Park, Sang Hyun, Jin, Yong Wan, Choi, Yong Soo, Han, In Taek, Park, Nam Shin, Yun, Min Jae, Jung, Jae Eun, Lee, Chan Jae, You, Jong Hun

Журнал:

Japanese Journal of Applied Physics

Рік:

2000

Мова:

english

Файл:

PDF, 2.04 MB

english, 2000