| Fri, 22 Apr 1994 18:18:37 +0200 | lcp | final Springer copy | file | diff | annotate |
| Fri, 15 Apr 1994 18:04:01 +0200 | lcp | penultimate Springer draft | file | diff | annotate |
| Mon, 21 Mar 1994 11:02:57 +0100 | lcp | first draft of Springer book | file | diff | annotate |
| Thu, 25 Nov 1993 14:42:46 +0100 | wenzelm | corrected some obvious errors; | file | diff | annotate |
| Wed, 10 Nov 1993 05:00:57 +0100 | lcp | Initial revision | file | diff | annotate |