Heterogeneous colimits

@inproceedings{pub4468,
    author = {

Codescu, Mihai
 and 

Mossakowski, Till
},
    editor = {

Boulanger, Frédéric
 and 

Gaston, Christophe
 and 

Schobbens, Pierre-Yves
},
    title = {Heterogeneous colimits},
    booktitle = {Workshop on Modeling, Validation and Heterogeneity. Workshop on Modeling, Validation and Heterogeneity (MoVaH-08), befindet sich IEEE International Conference on Software Testing Verification and Validation, April 9-11, Lillehammer, Norway},
    year = {2008},
    publisher = {IEEE press}
}