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Edelsbrunner, Herbert, et al. “Testing the Necklace Condition for Shortest Tours and Optimal Factors in the Plane.”10.1016/0304-3975(89)90133-3__Theoretical Computer Science, vol. 66, no. 2, Elsevier, 1989, pp. 157–80, doi:10.1016/0304-3975(89)90133-3.

Edelsbrunner, Herbert, et al. “Tetrahedrizing Point Sets in Three Dimensions.”10.1007/3-540-51084-2_31__10.1007/3-540-51084-2_31__International Symposium on Symbolic and Algebraic Computation, vol. 358, Springer, 1989, pp. 315–31, doi:10.1007/3-540-51084-2_31.

Edelsbrunner, Herbert. “An Acyclicity Theorem for Cell Complexes in d Dimension.”10.1145/73833.73850__Proceedings of the 5th Annual Symposium on Computational Geometry, ACM, 1989, pp. 145–51, doi:10.1145/73833.73850.

Edelsbrunner, Herbert. “The Upper Envelope of Piecewise Linear Functions: Tight Bounds on the Number of Faces .”10.1007/BF02187734__Discrete &; Computational Geometry, vol. 4, no. 4, Springer, 1989, pp. 337–43, doi:10.1007/BF02187734.

Slatkin, Montgomery, and Nicholas H. Barton. “A Comparison of Three Methods for Estimating Average Levels of Gene Flow.”10.1111/j.1558-5646.1989.tb02587.x __Evolution; International Journal of Organic Evolution, vol. 43, no. 7, Wiley-Blackwell, 1989, pp. 1349–68, doi:10.1111/j.1558-5646.1989.tb02587.x .

Jonas, Peter M., et al. “Single-Channel Recording in Myelinated Nerve Fibers Reveals One Type of Na Channel but Different K Channels.”10.1073/pnas.86.18.7238__PNAS, vol. 86, no. 18, National Academy of Sciences, 1989, pp. 7238–42, doi:10.1073/pnas.86.18.7238.

Jonas, Peter M. “Temperature Dependence of Gating Current in Myelinated Nerve Fibers.”10.1007/BF01870958__Journal of Membrane Biology, vol. 112, no. 3, Springer, 1989, pp. 277–89, doi:10.1007/BF01870958.

Edelsbrunner, Herbert. Spatial Triangulations with Dihedral Angle Conditions. Institute of the Electronics, Information and Communication Enginneers, 1989, pp. 83–89.

Edelsbrunner, Herbert, et al. “The Upper Envelope of Piecewise Linear Functions: Algorithms and Applications.”10.1007/BF02187733__Discrete &; Computational Geometry, vol. 4, no. 1, Springer, 1989, pp. 311–36, doi:10.1007/BF02187733.

Edelsbrunner, Herbert, et al. “Circles through Two Points That Always Enclose Many Points.”10.1007/BF00181432__Geometriae Dedicata, vol. 32, no. 1, Springer, 1989, pp. 1–12, doi:10.1007/BF00181432.

Edelsbrunner, Herbert, and Steven Skiena. “On the Number of Furthest Neighbor Pairs in a Point Set.”10.1080/00029890.1989.11972250__American Mathematical Monthly, vol. 96, no. 7, Mathematical Association of America, 1989, pp. 614–18, doi:10.1080/00029890.1989.11972250.

Chazelle, Bernard, et al. “A Singly Exponential Stratification Scheme for Real Semi-Algebraic Varieties and Its Applications.”10.1007/BFb0035760__16th International Colloquium on Automata, Languages, and Programming, vol. 372, Springer, 1989, pp. 179–93, doi:10.1007/BFb0035760.

Chazelle, Bernard, et al. “The Complexity of Cutting Complexes.”10.1007/BF02187720__Discrete &; Computational Geometry, vol. 4, no. 1, Springer, 1989, pp. 139–81, doi:10.1007/BF02187720.

Barton, Nicholas H. “The Divergence of a Polygenic System under Stabilising Selection, Mutation and Drift.”10.1017/S0016672300028378__Genetical Research, vol. 54, no. 1, Cambridge University Press, 1989, pp. 59–78, doi:10.1017/S0016672300028378.

Barton, Nicholas H., and Michael Turelli. “Evolutionary Quantitative Genetics: How Little Do We Know?”10.1146/annurev.ge.23.120189.002005__Annual Review of Genetics, vol. 23, Annual Reviews, 1989, pp. 337–70, doi:10.1146/annurev.ge.23.120189.002005.

Barton, Nicholas H. “Founder Effect Speciation.” Speciation and Its Consequences, edited by Daniel Otte and John Endler, Sinauer Press, 1989.

Alur, Rajeev, and Thomas A. Henzinger. “A Really Temporal Logic.”10.1109/SFCS.1989.63473__30th Annual Symposium on Foundations of Computer Science, IEEE, 1989, pp. 164–69, doi:10.1109/SFCS.1989.63473.