@article {VanBelle2007JAE,
	title = {{An operational model predicting autumn bird migration intensities for flight safety}},
	journal = {Journal of Applied Ecology},
	volume = {11},
	year = {2007},
	pages = {864-874},
	author = {{Van Belle}, J. and Bouten, W. and Shamoun-Baranes, J. and {van Loon}, E.~E.}
}