Margarita Protopappa-Sieke

Olbert, H., Protopappa‐Sieke, M. & Thonemann, U. W. 2016.

"Analyzing the Effect of Express Orders on Supply Chain Costs and Delivery Times." Production and Operations Management, 25(12), 2035–2050.

Protopappa-Sieke, M., Sieke, M.A. & Thonemann, U.W. 2016.

"Optimal Two-Period Inventory Allocation Under Multiple Service Level Contracts." European Journal of Operational Research, 252 (1), 145-155.