1. 1) Choi JW, Kim MJ, Lee JY (2007) Ergonomic investigation of red pepper harvest workers in Korea: pilot study for developing personal protective clothing. The Korean Society of Living Environment System 14, 9-19.
2. 2) Choi JW, Kim MJ (2004) Thermal and subjective responses by sun hats for farmer in a hot climatic chamber. J Korean Soc Clothing Textiles 28, 713-22 (in Korean).
3. 3) Choi JW, Kim MJ, Lee JY (2005) Evaluation of cooling vests for alleviating heat strain of farm workers in summer. J Korean Soc Clothing Textiles 29, 1176-87 (in Korean).
4. The development of personal conditioning in military aviation