Heesen, M. 2015. A road trip on European highways. Considering the spatial qualities of E75 and E50: A phenomenalist approach in the observation of spatial qualities of the E75 Barentsz Sea – Crete and E50 Brest – Makhachkala. Research in Urbanism Series. 3, (Apr. 2015), 159–177. DOI:https://doi.org/10.7480/rius.3.836.