@proceedings{DasTru_j2008_c, editor = {J{\"u}rgen~Dassow and Bianca~Truthe}, title = {{Colloquium on the Occasion of the 50th Birthday of Victor Mitrana. Proceedings. Magdeburg, Germany, June 27, 2008}}, year = 2008, series = {Technical Report}, volume = {11/2008}, publisher = fin, url = {http://theo.cs.uni-magdeburg.de/pubs/papers/TR08-11.pdf} }