Significance of the contractual relationship for the efficient railway maintenance project planning. - Daria Ivina; Nils O. E. Olsson; Lena Winslott Hiselius (CENTERIS/ProjMAN/HCist, 2021)

Uncertainties in scheduling and execution of trackwork in Sweden. - Daria Ivina; Nils O. E. Olsson; Carl-William Palmqvist; Lena Winslott Hiselius (Public Transp., 2023)