Iulian Neamtiu Michael Hicks Jeffrey S. Foster Polyvios Pratikakis Contextual effects for version-consistent dynamic software updatingalland safe concurrent programming. 37-49 2008 conf/popl/2008 POPL http://doi.acm.org/10.1145/1328438.1328447 db/conf/popl/popl2008.html#NeamtiuHFP08