Quantifying the value of buyer-vendor coordination: Analytical and numerical results under different replenishment cost structures. - Aysegül Toptal; Sila Çetinkaya (Eur. J. Oper. Res., 2008)

Replenishment decisions under an all-units discount schedule and stepwise freight costs. - Aysegül Toptal (Eur. J. Oper. Res., 2009)

New solution methods for single machine bicriteria scheduling problem: Minimization of average flowtime and number of tardy jobs. - Fatih Safa Erenay; Ihsan Sabuncuoglu; Aysegül Toptal; Manoj Kumar Tiwari (Eur. J. Oper. Res., 2010)

Transportation pricing of a truckload carrier. - Aysegül Toptal; Safa Onur Bingöl (Eur. J. Oper. Res., 2011)

A class of joint production and transportation planning problems under different delivery policies. - Utku Koç; Aysegül Toptal; Ihsan Sabuncuoglu (Oper. Res. Lett., 2013)

A joint production and transportation planning problem with heterogeneous vehicles. - Aysegül Toptal; Utku Koç; Ihsan Sabuncuoglu (J. Oper. Res. Soc., 2014)

How supply chain coordination affects the environment: a carbon footprint perspective. - Aysegül Toptal; Bilgesu Çetinkaya (Ann. Oper. Res., 2017)

Coordination of inbound and outbound transportation schedules with the production schedule. - Utku Koç; Aysegül Toptal; Ihsan Sabuncuoglu (Comput. Ind. Eng., 2017)