%A Object-Oriented Programming Systems, Languages and Applications %A ACM Special Interest Group in Programming Languages %A ACM Sigsoft %T 2nd International Workshop on Hot Topics in Software Upgrades 2009 (HotSWUp 09) : held at OOPSLA 2009 : Orland. Florida, USA, 25 October 2009 %I Associaton for Computing Machinery %D 2009 %U https://ci.nii.ac.jp/ncid/BB02384662