Julia Padberg Hartmut Ehrig Fernando Orejas Towards Component Verification in the Generic Component Framework. 37-53 2009 203 Electr. Notes Theor. Comput. Sci. 7 http://dx.doi.org/10.1016/j.entcs.2009.03.025 db/journals/entcs/entcs203.html#PadbergEO09