@@ -1,22 +1,22 @@
-@INPROCEEDINGS{cssmp92,
-  AUTHOR = "C. Schoebel",
-  TITLE = "Classification of Real n-Dimensional Lie Algebras with a
-           Low-Dimensional Derived Algebra",
-  BOOKTITLE = "Proc. {Symposium on Mathematical Physics} '92",
-  YEAR = 1993}
-
-@ARTICLE{ntz-preprint27/92,
-  AUTHOR = "F. Schoebel",
-  TITLE = "The Symbolic Classification of Real Four-Dimensional Lie Algebras",
-  BOOKTITLE = "NTZ-Preprint Nr.27/92",
-  PUBLISHER = "Universitaet Leipzig",
-  ADDRESS = "Leipzig",
-  YEAR = 1992}
-
-@ARTICLE{mmpreprint1979,
-  AUTHOR = "M.A.H. MacCallum",
-  TITLE = "On the Classification of the Real four-dimensional Lie Algebras",
-  BOOKTITLE = "Preprint, Queen Mary College",
-  PUBLISHER = "Queen Mary College",
-  ADDRESS = "London",
-  YEAR = 1979}
+@INPROCEEDINGS{cssmp92,
+  AUTHOR = "C. Schoebel",
+  TITLE = "Classification of Real n-Dimensional Lie Algebras with a
+           Low-Dimensional Derived Algebra",
+  BOOKTITLE = "Proc. {Symposium on Mathematical Physics} '92",
+  YEAR = 1993}
+
+@ARTICLE{ntz-preprint27/92,
+  AUTHOR = "F. Schoebel",
+  TITLE = "The Symbolic Classification of Real Four-Dimensional Lie Algebras",
+  BOOKTITLE = "NTZ-Preprint Nr.27/92",
+  PUBLISHER = "Universitaet Leipzig",
+  ADDRESS = "Leipzig",
+  YEAR = 1992}
+
+@ARTICLE{mmpreprint1979,
+  AUTHOR = "M.A.H. MacCallum",
+  TITLE = "On the Classification of the Real four-dimensional Lie Algebras",
+  BOOKTITLE = "Preprint, Queen Mary College",
+  PUBLISHER = "Queen Mary College",
+  ADDRESS = "London",
+  YEAR = 1979}