Ullrich, Oliver, Lückerath, Daniel, Rishe, Naphtali
et al. (2018). Let’s Build a Tunnel! – A Closer Look at Cologne’s New Subway Routes
.
28(1), 19-26. 10.11128/sne.28.tn.10403
Ullrich, Oliver, Lückerath, Daniel, Rishe, Naphtali et al. (2018). Let’s Build a Tunnel! – A Closer Look at Cologne’s New Subway Routes
. 28(1), 19-26. 10.11128/sne.28.tn.10403