Computer Languages, Systems & Structures
Computer Languages, Systems & Structures > 2008 > 34 > 4 > 170-183
Computer Languages, Systems & Structures > 2008 > 34 > 4 > 153-169
Computer Languages, Systems & Structures > 2008 > 34 > 4 > 184-194
Computer Languages, Systems & Structures > 2008 > 34 > 4 > 195-211