Using the local elevation method to construct optimized umbrella sampling potentials: Calculation of the relative free energies and interconversion barriers of glucopyranose ring conformers in water. - Halvor S. Hansen; Philippe H. Hünenberger (J. Comput. Chem., 2010)

A reoptimized GROMOS force field for hexopyranose-based carbohydrates accounting for the relative free energies of ring conformers, anomers, epimers, hydroxymethyl rotamers, and glycosidic linkage conformers. - Halvor S. Hansen; Philippe H. Hünenberger (J. Comput. Chem., 2011)

Using operational data to estimate the running resistance of trains. Estimation of the resistance in a set of Norwegian tunnels. - Halvor S. Hansen; Muhammad Umer Nawaz; Nils Olsson (J. Rail Transp. Plan. Manag., 2017)