@article {galal2010lessons,
	title = {Lessons Learned from Building an Effort Estimation Model for Software Projects},
	journal = {International Journal of Software Engineering},
	volume = {3},
	number = {2},
	year = {2010},
	note = {n/a},
	pages = {71{\textendash}86},
	abstract = {n/a},
	author = {Galal-Edeen, Galal H and Amr Kamel and Moussa, Hanan}
}
