?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-642-17322-6_4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Roberto&rft.au=Bruni%2C+Roberto&rft.aulast=Bruni&rft.isbn=978-3-642-17321-9&rft.title=On+GS-Monoidal+Theories+for+Graphs+with+Nesting&rft.date=2010&rft.btitle=Graph+Transformations+and+Model-Driven+Engineering&rft.genre=bookitem