Robin E. Bloomfield Bev Littlewood Multi-Legged Arguments: The Impact of Diversity upon Confidence in Dependability Arguments. 25- 2003 conf/dsn/2003 DSN http://csdl.computer.org/comp/proceedings/dsn/2003/1952/00/19520025abs.htm db/conf/dsn/dsn2003.html#BloomfieldL03