Priyamvada, Prerna Gautam, Aditi Khanna, and Chandra K. Jaggi. 2020. “Preservation Technology Investment for an Inventory System With Variable Deterioration Rate under Expiration Dates and Price Sensitive Demand”. Yugoslav Journal of Operations Research 30 (3):289-305. https://doi.org/10.2298/YJOR190410011P.