An unusual hollow cylindrical Fermi surface of a quasitwo-dimensional compound CeAgSb[sub 2]. - Y.Inada; Thamizhavel, A.; Yamagami, H.; Takeuchi, T.; Sawai, Y.; Ikeda, S.; Shishido, H.; Okubo, T.; Yamada, M.; Sugiyama, K.; Nakamura, N.; Yamamoto, T.; et al. (Philosophical Magazine B, 2002)