Röttger, J., Liu, C. H., Chao, J. K., Chen, A. J., Chu, Y. H., Fu, I.-J., Huang, C. M., Kiang, Y. W., Kuo, F. S., Lin, C. H., & Pan, C. J. (1990). The Chung-Li VHF-radar: Technical layout and a summary of initial results. Radio Science, 25, 487-502.