_id,doi,title
4331,10.1111/j.1558-5646.1982.tb05452.x,The structure of the hybrid zone in Uroderma bilobatum (Chiroptera: Phyllostomatidae)
3670, 10.1111/j.1558-5646.1981.tb04966.x,A chromosomal cline in the grasshopper Podisma pedestris
3671,10.1038/hdy.1981.86,The width of the hybrid zone in Caledia captiva
4132,10.1016/0020-0190(81)90053-3,On the intersection of Orthogonal objects
4133,10.1016/0304-3975(81)90103-1,A space-optimal solution of general region location
4332,,Hybrid zones and speciation
4333,10.1038/hdy.1981.98,The genetic basis of hybrid inviability between two chromosomal races of the grasshopper Podisma pedestris
3672,10.1038/hdy.1980.23,The hybrid sink effect
4334,,The structure and maintenance of hybrid zones as exemplified by Podisma pedestris
4335,10.1038/hdy.1980.49,The fitness of hybrids between two chromosomal races of the grasshopper Podisma pedestris
3673,10.1038/hdy.1979.86,Gene flow past a cline
4336,10.1038/hdy.1979.87,The dynamics of hybrid zones
4337,,A hybrid zone in the alpine grasshopper Podisma pedestris