@techreport{GZSD14,
	author          = {Georgios Gousios and Andy Zaidman and Margaret-Anne Storey and Arie Van Deursen},
	title           = {Work practices and challenges in pull-based development: the integrator's perspective},
	institution     = {Delft University of Technology, Software Engineering Research Group},
	year            = {2014},
	month           = {Sep},
	number          = {TUD-SERG-2014-013},
	type            = {Internal Report},
	group           = {SE}
}