@article {1237,
	title = {Identification of the sex pheromone of an ant Formica lugubris (Hymenoptera; Formicidae)},
	journal = {Naturwissenschaften},
	volume = {80},
	year = {1993},
	pages = {30-34},
	author = {Walter, F. and Fletcher, D.J.H. and Chautems, D. and Cherix, D. and Fortelius, W. and Keller, L. and Rosengren, R. and Vargo, E. L.}
}
@article {1084,
	title = {Carbohydrates as a energy source during the flight of sexuals of the ant Formica lugubris (Hymenoptera; Formicidae)},
	journal = {Entomol. Gener.},
	volume = {15},
	year = {1990},
	pages = {25-32},
	author = {Passera, L. and Keller, L. and Grimal, A. and Chautems, D. and Cherix, D. and Fletcher, D.J.H. and Fortelius, W. and Rosengren, R. and Vargo, E. L.}
}
