@article {14553068,
	title = {{General continuous time models for production planning and scheduling of batch processing plants: mixed integer linear program formulations and computational issues}},
	journal = {Computers \& Chemical Engineering},
	volume = {25},
	year = {2001},
	pages = {371{\textendash}389},
	doi = {10.1016/S0098-1354(00)00663-3},
	author = {Seza Or{\c c}un and I. Kuban Altinel and {\"O}ner Horta{\c c}su}
}
@article {59469243,
	title = {{A general software testing model involving operational profiles}},
	volume = {15},
	year = {2001},
	pages = {519{\textendash}533},
	author = {S{\"u}leyman {\"O}zekici and I. Kuban Altinel and M. E. Angun}
}
