The Semantics of Backing Up (Or: What to do with Prepositions and Particles?).

Marjorie McShane Stephen Beale Sergei Nirenburg The Semantics of Backing Up (Or: What to do with Prepositions and Particles?). 770-775 2006 conf/flairs/2006 FLAIRS Conference db/conf/flairs/flairs2006.html#McShaneBN06