{"author":[{"last_name":"Ehrig","first_name":"Hartmut","full_name":"Ehrig, Hartmut"},{"last_name":"Heckel","full_name":"Heckel, Reiko","first_name":"Reiko"},{"last_name":"Llabrés","full_name":"Llabrés, Mercé","first_name":"Mercé"},{"last_name":"Orejas","full_name":"Orejas, Fernando","first_name":"Fernando"}],"citation":{"short":"H. Ehrig, R. Heckel, M. Llabrés, F. Orejas, Basic Properties of Double Pullback Graph Transitions, Technical University of Berlin, 1999.","apa":"Ehrig, H., Heckel, R., Llabrés, M., &#38; Orejas, F. (1999). <i>Basic Properties of Double Pullback Graph Transitions</i>. Technical University of Berlin.","mla":"Ehrig, Hartmut, et al. <i>Basic Properties of Double Pullback Graph Transitions</i>. Technical University of Berlin, 1999.","bibtex":"@book{Ehrig_Heckel_Llabrés_Orejas_1999, title={Basic Properties of Double Pullback Graph Transitions}, publisher={Technical University of Berlin}, author={Ehrig, Hartmut and Heckel, Reiko and Llabrés, Mercé and Orejas, Fernando}, year={1999} }","ieee":"H. Ehrig, R. Heckel, M. Llabrés, and F. Orejas, <i>Basic Properties of Double Pullback Graph Transitions</i>. Technical University of Berlin, 1999.","chicago":"Ehrig, Hartmut, Reiko Heckel, Mercé Llabrés, and Fernando Orejas. <i>Basic Properties of Double Pullback Graph Transitions</i>. Technical University of Berlin, 1999.","ama":"Ehrig H, Heckel R, Llabrés M, Orejas F. <i>Basic Properties of Double Pullback Graph Transitions</i>. Technical University of Berlin; 1999."},"date_created":"2019-03-03T16:13:00Z","year":"1999","date_updated":"2022-01-06T07:03:52Z","status":"public","department":[{"_id":"66"}],"publisher":"Technical University of Berlin","_id":"8203","type":"report","title":"Basic Properties of Double Pullback Graph Transitions","report_number":"99-02","user_id":"52534","language":[{"iso":"eng"}]}