• Approaches, technologies and importance of analysis of the number of train travellers 

      Sørensen, Anette Østbø; Olsson, Nils; Akhtar, Muhammad Mohsin; Bull-Berg, Heidi (Journal article; Peer reviewed, 2019)
      Several studies have pointed to the difficulties of obtaining good data on train ridership. This paper is a literature review on how the number of travellers on trains are measured, including technologies and practices for ...