Mixing stochastic dynamic programming and scenario aggregation. - Nils Jacob Berland; Kjetil K. Haugen (Ann. Oper. Res., 1996)

Modeling Norwegian petroleum productionand transportation. - Bjørn Nygreen; Marielle Christiansen; Kjetil K. Haugen; Thor Bjørkvoll; Øystein Kristiansen (Ann. Oper. Res., 1998)

Progressive hedging as a meta-heuristic applied to stochastic lot-sizing. - Kjetil K. Haugen; Arne Løkketangen; David L. Woodruff (Eur. J. Oper. Res., 2001)

Stochastic programming: Potential hazards when random variables reflect market interaction. - Kjetil K. Haugen; Stein W. Wallace (Ann. Oper. Res., 2006)

The profit maximizing capacitated lot-size (PCLSP) problem. - Kjetil K. Haugen; Asmund Olstad; Bård I. Pettersen (Eur. J. Oper. Res., 2007)

Omya Hustadmarmor Optimizes Its Supply Chain for Delivering Calcium Carbonate Slurry to European Paper Manufacturers. - Stéphane Dauzère-Pérès; Atle Nordli; Asmund Olstad; Kjetil K. Haugen; Ulrich Koester; Myrstad Per Olav; Geir Teistklub; Alf Reistad (Interfaces, 2007)

Solving Large-scale Profit Maximization Capacitated Lot-size Problems by Heuristic Methods. - Kjetil K. Haugen; Asmund Olstad; Bård I. Pettersen (J. Math. Model. Algorithms, 2007)

The Single (and Multi) Item profit maximizing capacitated lot-size (PCLSP) problem with fixed prices and no set-up. - Kjetil K. Haugen; Asmund Olstad; Krystsina Bakhrankova; Erik van Eikenhorst (Kybernetika, 2010)

Large-Scale Joint Price-Inventory Decision Problems, Under Resource Limitation and a Discrete Price Set. - Guillaume Lanquepin-Chesnais; Kjetil K. Haugen; Asmund Olstad (J. Math. Model. Algorithms, 2012)

A fast Lagrangian heuristic for large-scale Capacitated Lot-size Problems with restricted cost structures. - Kjetil K. Haugen; Guillaume Lanquepin-Chesnais; Asmund Olstad (Kybernetika, 2012)

The new Norwegian incentive system for publication: from bad to worse. - Kjetil K. Haugen; Frode Eika Sandnes (Scientometrics, 2016)

Could requiring a presentation of the paper and adding a formalized contributor list solve academia's credibility problem? - Kjetil K. Haugen; Kai A. Olsen (Scientometrics, 2019)