| Fri, 15 Apr 1994 16:29:48 +0200 | penultimate Springer draft | file | diff | annotate |
| Mon, 04 Apr 1994 17:20:15 +0200 | modifications towards final draft | file | diff | annotate |
| Mon, 21 Mar 1994 11:02:57 +0100 | first draft of Springer book | file | diff | annotate |
| Wed, 10 Nov 1993 05:00:57 +0100 | Initial revision | file | diff | annotate |