@article{article, title = {{Preface.}}, url = {{}}, year = {{2008}}, month = {{1}}, author = {{Boiten EA and Derrick J and Schellhorn G}}, volume = {{214}}, journal = {{Electron. Notes Theor. Comput. Sci.}}, pages = {{1-1}}, note = {{Accessed on 2025/08/14}}}