1. Heon-Min Lee, Hong-Teuk Kim, Hyung-Kyu Choi, Hyung-Ki Hong, Don-Hee Lee, Jae-Young Park, Jong-Uk Bu and Euisik Yoon, "Thermally Driven Thin Film Bulk Acoustic Resonator Voltage Controlled Oscillators Integrated with Microheater Elements," Japanese Journal of Applied Physics, Vol. 43, No. 1A/B, pp. L85-L87, Jan. 2004.
2. Kwang-Seok Yun, Joonho Gil, Jinbong Kim, Hong-Jeong Kim, Kyunghyun Kim, Daesik Park, Myeung Su Kim, Hyungcheol Shin, Kwyro Lee, Juhyoun Kwak, and Euisik Yoon, "A miniaturized low-power wireless remote environmental monitoring system based on electrochemical analysis," Sensors and Actuators B: Chemical, Vol. 102, No. 1, pp. 27-34, Sep. 2004.
3. Hyung-Kew Lee, Kyu-Sang Kim, and Euisik Yoon, "A Wide-Range Linearly Tunable Optical Filter Using Lorentz Force," IEEE Photonics Technology Letters, Vol. 16, No. 9, pp. 2087-2089, Sep. 2004.
4. Hong-Jeong Kim, Kwang-Seok Yun, Euisik Yoon, and Juhyoun Kwak, "Direct Analysis of Nanomolar Metal Ions in Environmental Water Samples with Nafion Coated Microelectrodes," Electrochimica Acta, Vol. 50, No. 1, pp. 205-210, Nov. 2004.