2nd ESA product assurance sympos., Nov. 10-12, 1981, Noordwijk, NL
Aachen präferiert klassische Stadtbahn zur Uni-Anbindung
An optimal sparing model for the operational availability to approach the inherent availability
Betriebsleitsysteme im oeffentlichen Personen-Nahverkehr
CADAM date handling from conceptual design through product support
Cultural Planning for Urban Spaces: Cultural Turn of Contemporary Urban Planning