"A Model for Understanding the Impacts of Demand and Capacity on Waitlists in a Congested Recovery Room."

Schoenmeyr, Tor I., Peter F. Dunn, David Gamarnik, Retsef Levi, David L. Berger, Bethany J. Daily, Wilton C. Levine, and Warren S. Sandberg. Anesthesiology Vol. 110, No. 6 (2009): 1293-1304.

"Approximation Algorithms for Capacitated Stochastic Inventory Control Models."

Levi, Retsef, Robin Roundy, David Shmoys, and Van Anh Truong. Operations Research Vol. 56, No. 5 (2008): 1184-1199. Appendix.

"Algorithms for Capacitated Rectangle Stabbing and Lot-Sizing with Joint Set-Up Costs."

Even, Guy, Retsef Levi, Dror Rawitz, Baruch Schieber, Shimon Shahar, and Maxim Sviridenko. ACM Transactions on Algorithms Vol. 4, No. 34 (2008): 1-17.

"A 2-Approximation Algorithm for Stochastic Inventory Control Models with Lost-Sales."

Levi, Retsef, Ganesh Janakiraman, and Mahesh Nagarajan. Mathematics of Operations Research Vol. 33, No. 2 (2008): 351-374.

"Approximation Algorithms for the Capacitated Multi-Item Lot-Sizing Problem Via Flow-Cover Inequalities."

Levi, Retsef, Andrea Lodi, and Maxim Sviridenko. Mathematics of Operations Research Vol. 33, No. 2 (2008): 461-474.

"A Constant Approximation Algorithm for the One-Warehouse Multi-Retailer Problem."

Levi, Retsef, Robin Roundy, David Shmoys, and Maxim Sviridenko. Management Science Vol. 54, No. 4 (2008): 763-776.