@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 2024/12/22}}}