Askill Harkjerr Halse

Punktlighet i jernbanen - hvert sekund teller

Nils O.E. Olsson, Marit Killi, Rimmert van der Kooij, 2015 .

Value of reduced transport time variability in freight transport

Farideh Ramjerdi, Askill Harkjerr Halse, 2011 .

Values of transport time and reliability for railway freight

Marit Killi, Askill Harkjerr Halse, 2012 .

Value of freight time variability reductions : results from a pilot study performed on behalf of the Swedish Transport Administration

Marit Killi, Gerard de Jong, Inge Vierth, 2013 .