Service Flow Networks for Functional Design of Distribution Centers, Michael Schmidt, Detlef Spee, Michael ten Hompel
15th IMHRC Proceedings (Savannah, Georgia. USA – 2018)

Development of a Heuristics for a Criteria Based Planning of Pallet Storage Systems, Detlef Spee, Michael Schmidt, Steffen Schieweck
13th IMHRC Proceedings (Cincinnati, Ohio. USA – 2014)

How to Choose an Order-Picking System, Marita Ellinger, Tim Geißen, Detlef Spee
12th IMHRC Proceedings (Gardanne, France – 2012)

Optimization of Costs and Service Level by Choosing the Best Customer Order Decoupling Point, Michael Schmidt, Detlef Spee
11th IMHRC Proceedings (Milwaukee, Wisconsin. USA – 2010)