It was downloaded from <ftp://ftpthep.physik.uni-mainz.de/pub/GiNaC/>.
-Authors: Christian Bauer, Alexander Frink, Richard Kreckel and others.
+Authors: Christian Bauer, Alexander Frink, Richard Kreckel, Jens Vollinga
+ and others.
Copyright: 1999-2004 Johannes Gutenberg University Mainz, Germany.