@article {osterloh_motivation_2000,
	title = {Motivation, knowledge transfer, and organizational forms},
	journal = {Organization science},
	volume = {11},
	number = {5},
	year = {2000},
	pages = {538{\textendash}550},
	issn = {1047-7039},
	author = {Osterloh, Margit and Frey, Bruno S}
}
