@InProceedings{ dk09stacs, author = "Volker Diekert and Manfred Kufleitner", title = "Fragments of First-Order Logic over Infinite Words", booktitle = "26th International Symposium on Theoretical Aspects of Computer Science (STACS) 2009", event_place = "Freiburg, Germany", event_name = "26th International Symposium on Theoretical Aspects of Computer Science", event_date = "February 26--28", isbn = "978-3-939897-09-05", issn = "1868-8969", editor = "Susanne Albers and Jean-Yves Marion", publisher = "Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik", address = "Dagstuhl, Germany", series = "Leibniz International Proceedings in Informatics (LIPIcs)", year = "2009", pages = "325--336", crossref = "DBLP:conf/stacs/2009", bibsource = "DBLP, http://dblp.uni-trier.de", doi = "10.4230/LIPIcs.STACS.2009.1818" }