Decomposition of unreliable assembly/disassembly networks with limited buffer capacity and random processing times. - Stefan Helber (Eur. J. Oper. Res., 1998)

Approximate analysis of unreliable transfer lines with splits in the flow of material. - Stefan Helber (Ann. Oper. Res., 2000)

A New Decomposition Approach for Non-Cyclic Continuous Material Flow Lines with a Merging Flow of Material. - Stefan Helber; Hanifa Jusic (Ann. Oper. Res., 2004)

Editorial - Call Center Management. - Stefan Helber; Karl-Heinz Waldmann (OR Spectr., 2004)

Performance analysis of an inbound call center with skills-based routing. - Raik Stolletz; Stefan Helber (OR Spectr., 2004)

Analysis of flow lines with Cox-2-distributed processing times and limited buffer capacity. - Stefan Helber (OR Spectr., 2005)

Application of a real-world university-course timetabling model solved by integer programming. - Katja Schimmelpfeng; Stefan Helber (OR Spectr., 2007)

Solving a multi-level capacitated lot sizing problem with multi-period setup carry-over via a fix-and-optimize heuristic. - Florian Sahling; Lisbeth Buschkühl; Horst Tempelmeier; Stefan Helber (Comput. Oper. Res., 2009)

Dynamic capacitated lot-sizing problems: a classification and review of solution approaches. - Lisbeth Buschkühl; Florian Sahling; Stefan Helber; Horst Tempelmeier (OR Spectr., 2010)

Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrials. - Stefan Helber; Kirsten Henken (OR Spectr., 2010)

Using linear programming to analyze and optimize stochastic flow lines. - Stefan Helber; Katja Schimmelpfeng; Raik Stolletz; Svenja Lagershausen (Ann. Oper. Res., 2011)

Decision support for rehabilitation hospital scheduling. - Katja Schimmelpfeng; Stefan Helber; Steffen Kasper (OR Spectr., 2012)

Dynamic capacitated lot sizing with random demand and dynamic safety stocks. - Stefan Helber; Florian Sahling; Katja Schimmelpfeng (OR Spectr., 2013)

Scheduling resource-constrained projects with a flexible project structure. - Carolin Kellenbrink; Stefan Helber (Eur. J. Oper. Res., 2015)

Simultaneous production and maintenance planning for a single capacitated resource facing both a dynamic demand and intensive wear and tear. - Anja Wolter; Stefan Helber (Central Eur. J. Oper. Res., 2016)

Quantitative approaches in production management. - Stefan Helber; Ton de Kok; Heinrich Kuhn; Michael Manitz; Andrea Matta; Raik Stolletz (OR Spectr., 2019)

Evaluation of Unreliable Flow Lines with Limited Buffer Capacities and Spare Part Provisioning. - Florian E. Sachs; Stefan Helber; Gudrun P. Kiesmüller (Eur. J. Oper. Res., 2022)

A regeneration process chain with an integrated decision support system for individual regeneration processes based on a virtual twin. - Carolin Kellenbrink; Nicolas Nübel; André Schnabel; Philipp Gilge; Joerg R. Seume; Berend Denkena; Stefan Helber (Int. J. Prod. Res., 2022)

Evaluation of stochastic flow lines with provisioning of auxiliary material. - Stefan Helber; Carolin Kellenbrink; Insa Südbeck (OR Spectr., 2024)