Estimating the four parameters of the Burr III distribution using a hybrid method of variable neighborhood search and iterated local search algorithms. - Nima Zoraghi; Babak Abbasi; Seyed Taghi Akhavan Niaki; Mehrzad Abdi Khalife (Appl. Math. Comput., 2012)

Material ordering with discount policy integrated with a project scheduling problem. - Aria Shahsavar; Babak Abbasi; Nima Zoraghi (IEEM, 2015)

A hybrid project scheduling and material ordering problem: Modeling and solution algorithms. - Nima Zoraghi; Aria Shahsavar; Seyed Taghi Akhavan Niaki (Appl. Soft Comput., 2017)

Integration of resource investment problem with quantity discount problem in material ordering for minimizing resource costs of projects. - Aria Shahsavar; Nima Zoraghi; Babak Abbasi (Oper. Res., 2018)