Incomplete barriers to mitochondrial gene flow between pheromone races of the North American pine engraver, Ips pini (Say) (Coleoptera: Scolytidae).Cognato A.I., Seybold S.J., Sperling F.A.H.Proc. R. Soc. Lond., B, Biol. Sci. 0:0-0 (2000)Cited in2