N. H. Barton and G. Hewitt, “A measurement of dispersal in the grasshopper Podisma pedestris (Orthoptera: Acrididae),” Heredity, vol. 48, no. 2. Springer Nature, pp. 237–249, 1982.
LibreCat: https://research-explorer.ista.ac.at/record/3669
DOI: 10.1038/hdy.1982.29

H. Edelsbrunner, H. Maurer, F. Preparata, A. Rosenberg, E. Welzl, and D. Wood, “Stabbing line segments,” BIT Numerical Mathematics, vol. 22, no. 3. Springer Nature, pp. 274–281, 1982.
LibreCat: https://research-explorer.ista.ac.at/record/4129
DOI: 10.1007/BF01934440

H. Edelsbrunner and M. Overmars, “On the equivalence of some rectangle problems,” Information Processing Letters, vol. 14, no. 3. Elsevier, pp. 124–127, 1982.
LibreCat: https://research-explorer.ista.ac.at/record/4131
DOI: 10.1016/0020-0190(82)90068-0

H. Edelsbrunner, H. Maurer, and D. Kirkpatrick, “Polygonal intersection searching,” Information Processing Letters, vol. 14, no. 2. Elsevier, pp. 74–79, 1982.
LibreCat: https://research-explorer.ista.ac.at/record/4130
DOI: 10.1016/0020-0190(82)90090-4

N. H. Barton, “The structure of the hybrid zone in Uroderma bilobatum (Chiroptera: Phyllostomatidae),” Evolution, vol. 36, no. 4. Wiley, pp. 863–866, 1982.
LibreCat: https://research-explorer.ista.ac.at/record/4331
DOI: 10.1111/j.1558-5646.1982.tb05452.x
PMID: 28568238

N. H. Barton and G. Hewitt, “A chromosomal cline in the grasshopper Podisma pedestris,” Evolution; International Journal of Organic Evolution, vol. 35, no. 5. Wiley-Blackwell, pp. 1008–1018, 1981.
LibreCat: https://research-explorer.ista.ac.at/record/3670
DOI:  10.1111/j.1558-5646.1981.tb04966.x
PMID: 28581059

N. H. Barton, “The width of the hybrid zone in Caledia captiva,” Heredity, vol. 47. Nature Publishing Group, pp. 279–282, 1981.
LibreCat: https://research-explorer.ista.ac.at/record/3671
DOI: 10.1038/hdy.1981.86

H. Edelsbrunner and H. Maurer, “A space-optimal solution of general region location,” Theoretical Computer Science, vol. 16, no. 3. Elsevier, pp. 329–336, 1981.
LibreCat: https://research-explorer.ista.ac.at/record/4133
DOI: 10.1016/0304-3975(81)90103-1

H. Edelsbrunner and H. Maurer, “On the intersection of Orthogonal objects,” Information Processing Letters, vol. 13, no. 4–5. Elsevier, pp. 177–181, 1981.
LibreCat: https://research-explorer.ista.ac.at/record/4132
DOI: 10.1016/0020-0190(81)90053-3

N. H. Barton and G. Hewitt, “Hybrid zones and speciation,” in Evolution and Speciation, W. Atchley and D. Woodruff, Eds. Cambridge University Press, 1981, pp. 109–145.
LibreCat: https://research-explorer.ista.ac.at/record/4332

N. H. Barton and G. Hewitt, “The genetic basis of hybrid inviability between two chromosomal races of the grasshopper Podisma pedestris,” Heredity, vol. 47, no. 3. Springer Nature, pp. 367–383, 1981.
LibreCat: https://research-explorer.ista.ac.at/record/4333
DOI: 10.1038/hdy.1981.98

N. H. Barton, “The hybrid sink effect,” Heredity, vol. 44. Springer Nature, pp. 277–278, 1980.
LibreCat: https://research-explorer.ista.ac.at/record/3672
DOI: 10.1038/hdy.1980.23

N. H. Barton, “The fitness of hybrids between two chromosomal races of the grasshopper Podisma pedestris,” Heredity, vol. 45. Springer Nature, pp. 47–59, 1980.
LibreCat: https://research-explorer.ista.ac.at/record/4335
DOI: 10.1038/hdy.1980.49

G. Hewitt and N. H. Barton, “The structure and maintenance of hybrid zones as exemplified by Podisma pedestris,” in Insect Cytogenetics, vol. 10, R. Blackman and M. Ashburner, Eds. Wiley-Blackwell, 1980, pp. 149–170.
LibreCat: https://research-explorer.ista.ac.at/record/4334

N. H. Barton, “Gene flow past a cline,” Heredity, vol. 43, no. 3. Springer Nature, pp. 333–339, 1979.
LibreCat: https://research-explorer.ista.ac.at/record/3673
DOI: 10.1038/hdy.1979.86

N. H. Barton, “The dynamics of hybrid zones,” Heredity, vol. 43, no. 3. Springer Nature, pp. 341–359, 1979.
LibreCat: https://research-explorer.ista.ac.at/record/4336
DOI: 10.1038/hdy.1979.87

N. H. Barton, “A hybrid zone in the alpine grasshopper Podisma pedestris,” University of East Anglia, 1979.
LibreCat: https://research-explorer.ista.ac.at/record/4337