Kristina Ahlström Jan Torin Per Johannessen Design Method for Conceptual Design of By-Wire Control: Two Case Studies. 133-143 2001 conf/iceccs/2001 ICECCS http://csdl.computer.org/comp/proceedings/iceccs/2001/1159/00/11590133abs.htm db/conf/iceccs/iceccs2001.html#AhlstromTJ01