Martin Nordio Roman Mitin Bertrand Meyer Carlo Ghezzi Elisabetta Di Nitto Giordano Tamburrelli The Role of Contracts in Distributed Development. 117-129 2009 SEAFOOD http://dx.doi.org/10.1007/978-3-642-02987-5_13 conf/seafood/2009 db/conf/seafood/seafood2009.html#NordioMMGNT09