@inproceedings{BromanNilsson:2012,
 author = "David Broman and Henrik Nilsson",
 title = "{Node-Based Connection Semantics for Equation-Based
                  Object-Oriented Modeling Languages }",
 booktitle = "Proceedings of the Fourteenth International Symposium on
                  Practical Aspects of Declarative Languages (PADL 2012)",
 series = "LNCS",
 volume = "7149",
 year = "2012",
 pages = "258--272", 
 publisher = "Springer-Verlag",
}