Ciaran O'Reilly Philip J. Morrow David W. Bustard Lightweight Prevention of Architectural Erosion. 59-64 2003 conf/iwpse/2003 IWPSE http://csdl.computer.org/comp/proceedings/iwpse/2003/1903/00/19030059abs.htm db/conf/iwpse/iwpse2003.html#OReillyMB03