T. Ino et al., “Direct projections from Ammon’s horn to the rostral raphe regions in the brainstem of the cat,” Brain Research, vol. 479, no. 1. Elsevier, pp. 157–161, 1989.

Akimoto M. et al., “Effect of endothelin on gastric mucosal blood flow in rat,” Japanese Journal of Gastroenterology, vol. 86, no. 11. Japanese Society of Gastroenterology, p. 2627, 1989.

J. Mallet and N. H. Barton, “Inference from clines stabilized by frequency-dependent selection,” Genetics, vol. 122, no. 4. Genetics Society of America, pp. 967–976, 1989.

J. Mallet and N. H. Barton, “Strong natural selection in a warning color hybrid zone,” Evolution, vol. 43, no. 2. Wiley-Blackwell, pp. 421–431, 1989.

N. H. Barton and G. Hewitt, “Adaptation, speciation and hybrid zones,” Nature, vol. 341. Nature Publishing Group, pp. 497–503, 1989.

H. Edelsbrunner et al., “Implicitly representing arrangements of lines or segments,” Discrete &; Computational Geometry, vol. 4, no. 1. Springer, pp. 433–466, 1989.

H. Edelsbrunner and L. Guibas, “Topologically sweeping an arrangement,” Journal of Computer and System Sciences, vol. 38, no. 1. Elsevier, pp. 165–194, 1989.

H. Edelsbrunner et al., “On arrangements of Jordan arcs with three intersections per pair,” Discrete &; Computational Geometry, vol. 4, no. 1. Springer, pp. 523–539, 1989.

F. Yao, D. Dobkin, H. Edelsbrunner, and M. Paterson, “Partitioning space for range queries,” SIAM Journal on Computing, vol. 18, no. 2. SIAM, pp. 371–384, 1989.

H. Edelsbrunner, G. Rote, and E. Welzl, “Testing the necklace condition for shortest tours and optimal factors in the plane,” Theoretical Computer Science, vol. 66, no. 2. Elsevier, pp. 157–180, 1989.

H. Edelsbrunner, F. Preparata, and D. West, “Tetrahedrizing point sets in three dimensions,” in  International Symposium on Symbolic and Algebraic Computation, Rome, Italy, 1989, vol. 358, pp. 315–331.

H. Edelsbrunner, “An acyclicity theorem for cell complexes in d dimension,” in Proceedings of the 5th annual symposium on Computational geometry, Saarbruchen, Germany, 1989, pp. 145–151.

H. Edelsbrunner, “The upper envelope of piecewise linear functions: Tight bounds on the number of faces ,” Discrete &; Computational Geometry, vol. 4, no. 4. Springer, pp. 337–343, 1989.

M. Slatkin and N. H. Barton, “A comparison of three methods for estimating average levels of gene flow,” Evolution; International Journal of Organic Evolution, vol. 43, no. 7. Wiley-Blackwell, pp. 1349–1368, 1989.

P. M. Jonas, M. Bräu, M. Hermsteiner, and W. Vogel, “Single-channel recording in myelinated nerve fibers reveals one type of Na channel but different K channels,” PNAS, vol. 86, no. 18. National Academy of Sciences, pp. 7238–7242, 1989.

P. M. Jonas, “Temperature dependence of gating current in myelinated nerve fibers,” Journal of Membrane Biology, vol. 112, no. 3. Springer, pp. 277–289, 1989.

H. Edelsbrunner, “Spatial triangulations with dihedral angle conditions,” presented at the International Workshop on Discrete Algorithms and Complexity, 1989, pp. 83–89.

H. Edelsbrunner, L. Guibas, and M. Sharir, “The upper envelope of piecewise linear functions: Algorithms and applications,” Discrete &; Computational Geometry, vol. 4, no. 1. Springer, pp. 311–336, 1989.

H. Edelsbrunner, N. Hasan, R. Seidel, and X. Shen, “Circles through two points that always enclose many points,” Geometriae Dedicata, vol. 32, no. 1. Springer, pp. 1–12, 1989.

H. Edelsbrunner and S. Skiena, “On the number of furthest neighbor pairs in a point set,” American Mathematical Monthly, vol. 96, no. 7. Mathematical Association of America, pp. 614–618, 1989.