@article {1062546,
	title = {Solitary bees reduce investment in communication compared with their social relatives.},
	journal = {Proceedings of the National Academy of Science USA},
	volume = {114},
	year = {2017},
	pages = {6569{\textendash}6574},
	url = {http://www.pnas.org/content/114/25/6569.full},
	author = {Wittwer, B. and Hefetz, A. and Simon, T. and Murphy, L.E.K. and Elgar, M. A. and Pierce, N. E. and Kocher, Sarah D.}
}
