@article {1660,
	title = {Short-range host location mechanisms of bark beetle parasitoids.},
	journal = {Journal of Applied Entomology},
	volume = {111(1)},
	year = {1991},
	pages = {33-43},
	author = {Mills, N.J. and K. Krueger and Schlup, J.}
}
@article {1528,
	title = {Observations on the biology of three parasitoids of the spruce bark beetle, Ips typographus (Col., Scolytidae): Coeloides bostrychorum, Dendrosoter middenedorffi (Hym., Braconidae) and Rhopalicus tutela (Hym., Pteromalidae).},
	journal = {Journal of Applied Entomology},
	volume = {110},
	year = {1990},
	pages = {281-291},
	author = {K. Krueger and Mills, N.J.}
}
