Optimization of block layout design problems with unequal areas: A comparison of MILP and MINLP optimization methods. - Ignacio Castillo; Joakim Westerlund; Stefan Emet; Tapio Westerlund (Comput. Chem. Eng., 2005)

A MILP model for N-dimensional allocation. - Joakim Westerlund; Lazaros G. Papageorgiou; Tapio Westerlund (Comput. Chem. Eng., 2007)

Scheduling of a continuous plant with recycling of byproducts: A case study from a tissue paper mill. - Pedro M. Castro; Joakim Westerlund; Sebastian Forssell (Comput. Chem. Eng., 2009)

Some transformation techniques with applications in global optimization. - Andreas Lundell; Joakim Westerlund; Tapio Westerlund (J. Glob. Optim., 2009)

On the choice of test for a unit root when the errors are conditionally heteroskedastic. - Joakim Westerlund (Comput. Stat. Data Anal., 2014)

Small-Sample Improved Seasonal Unit Root Tests for Trending and Breaking Series. - Mauro Costantini; Paresh Kumar Narayan; Stephan Popp; Joakim Westerlund (Commun. Stat. Simul. Comput., 2015)