The editors and publisher of OR Spectrum are pleased to announce the following reviewers who have done an outstanding job in submitting reviews during the time of origin of volume 38:
Marco Bijvank, University of Calgary, Calgary, Canada
Jochen Gönsch, University Duisbug Essen, Duisburg, Germany
Raimund Kovacevic, University of Vienna, Vienna, Austria
Nilay Noyan, Sabanci University, Istanbul, Turkey
Armin Scholl, Friedrich Schiller University Jena, Jena, Germany