The ecliptic in Han times and in Ptolemaic astronomy Back to all publications Publication date 1 January 1995 Reference S. Xiaochun and J. Kistemaker: The ecliptic in Han times and in Ptolemaic astronomy In: East Asian Science: Tradition and Beyond /ed. K. Hashimoto, Kansai University Press, 1995. - pp. 65-72 Request this article