J. S. An, N. E. Heo, I. H. Kim, "Design of Sun Tracker System for Solar Power Generation", Proceedings of the KIEE CICS Conference, pp. 330-332, 2006.
B. G. Min, B. H. Kim, Y. J. Lim, Y. O. Choi, G. B. Cho, H. L. Baek and S. W. Kim, "Solar Tracking System by One-Sensor Type", Proceedings of the KIEE EMECS Autumn Annual Conference, pp.180-181, 2008.
M. G. Jang, J. S. Ko, J. S. Choi, J. W. Back, S. J. Kang and D. H. Chung, "Comparison Study of PV Tracking System with Sensor and Program Method", Proceedings of the KIEE Spring Conference, pp. 222-224, 2009.
S.J. Oh, Y. S. Cho, Y. J. Lee and W. G. Chun, "Development of the Solar Tracking System with High Accuracy by using LabView", Proceedings of the Korean Solar Energy Society Spring Annual Conference, Vol. 29, No. 1, pp. 31-36, 2009.
J. S. Choi J. S. Ko and D. H. Chung, "Development of a Novel Tracking for Efficiency Improvement of PV System with Sensor Method" The Transactions of The Korean Institute Electrical Engineers, Vol. 59, No. 10, pp. 1823-1831, 2010.
M. H. Seo, Y. S. Kim, J. W. Hong, H. J. Lee, S. K. Park and S. H. Kim, "Research of the PV Tracking System", Journal of the Korea Academia Industrial Cooperation Society, Vol. 11, No. 8, pp. 2951-2957, 2010.
J. H. Han, S. C. Ryu, J. H. Yoon, J. H. Jung, B. J. Kim and S. K. Park, "A Study for the Passive Daylighting using the Various Shapes of the Reflectors and Arrays", Proceedings of the Korean Solar Energy Society Autumn Annual Conference, Vol. 30, No. 2, pp. 295-302, 2010.
K. S. Kim, G. H. Kang, G. J. Yu and S. G. Yoon, "Performance Measurement Method of Several Types of Photovoltaic Module Depending on Efficiency", Journal of the Korean Solar Energy Society, Vol. 31, No. 1, pp. 93-99, 2011.
Y. K. Choo, M. J. Kim, D. K. Ryu and S. O. Chung, "Study on Propose of Optimum Light about Plant Factory LED Layout", Proceedings of the Korea Society for Agricultural Machinery Autumn Annual Conference, Vol. 18, No. 2, pp. 107-108, 2013.
S. J. Kwak, S. K. Lee, E. J. Kwak, J. W. Han, S. K. Lee, T. H. Kang and W. Kim, "Growth Characteristics of Lettuce by Different Intensity of Light Source with UV LED in Plant Factory", Proceedings of the Korea Society for Agricultural Machinery Autumn Annual Conference, Vol. 19, No. 2, pp. 175-176, 2014.
J. W. Han, T. H. Kang, and S. K. Lee, Chung Su Han and Woong Kim, "System Design and Performance Analysis of a Variable Frequency LED Light System for Plant Factory", Journal of Biosystems Engineering, Vol. 39, No. 2, pp. 87-95. 2014.