Rich JH, Nielsen OA, Holm J. Portzone model for Øresundsregionen: – fremskrivning af trafikpotentialet for ny togtunnel mellem Helsingør-Helsingborg. td [Internet]. 2002 Dec. 31 [cited 2024 May 8];9(1). Available from: https://journals.aau.dk/index.php/td/article/view/4556