Martin Radetzki Rauf Salimi Khaligh Modelling Alternatives for Cycle Approximate Bus TLMs. 74-79 2007 FDL http://www.ecsi-association.org/ecsi/main.asp?l1=library&fn=def&id=237 conf/fdl/2007 db/conf/fdl/fdl2007.html#RadetzkiK07