@article{DBLP:journals/jot/ViroliR05,
author = {Mirko Viroli and
Giovanni Rimassa},
title = {On Access Restriction with Java Wildcards},
journal = {Journal of Object Technology},
volume = {4},
number = {10},
year = {2005},
pages = {117-139},
ee = {http://dx.doi.org/10.5381/jot.2005.4.10.a6},
bibsource = {DBLP, http://dblp.uni-trier.de}
}