@article {50372,
	title = {Scheduling a maintenance activity under skills constraints to minimize total weighted tardiness and late tasks},
	journal = {International Journal of Industrial Engineering Computations},
	volume = {6},
	number = {2},
	year = {2015},
	pages = {135-144},
	url = {http://growingscience.com/beta/ijiec/1850-scheduling-a-maintenance-activity-under-skills-constraints-to-minimize-total-weighted-tardiness-and-late-tasks.html},
	author = {Djalal HEDJAZI}
}
