	137	modeling
	126	software
	122	model
	116	collaborative
	116	models
	101	development
	72	process
	71	tools
	68	design
	68	paper
	67	collaboration
	57	approach
	56	support
	56	tool
	55	systems
	51	distributed
	46	system
	43	work
	37	can
	32	engineering
	32	present
	32	also
	32	use
	31	based
	31	used
	28	diagrams
	28	propose
	27	However
	27	application
	24	Software
	23	using
	22	applications
	22	techniques
	22	Modeling
	22	study
	21	existing
	21	among
	20	approaches
	20	challenges
	20	artifacts
	20	communication
	20	provide
	19	information
	19	large
	19	team
	19	new
	18	processes
	18	provides
	18	research
	18	teams
	18	time
	17	model-driven
	17	modelling
