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publisher = {Research Studies Press Ltd.},  address = {Taunton, UK, UK},  }  @incollection{Gruhn_1992,  doi = {10.1007/bfb0017521},  url = {http://dx.doi.org/10.1007/bfb0017521},  year = {1992},  publisher = {Springer Science $\mathplus$ Business Media},  pages = {196--214},  author = {Volker Gruhn and Rüdiger Jegelka},  title = {{An evaluation of {FUNSOFT} nets}},  booktitle = {Software Process Technology},  }