+Aug 3, 2009 Version 5.0.5
+ * More wx2.8 compatibility fixes.
+ * Fix initial size of Log TextCtrl at start-up.
+ * Fix display of values in Log window by cleaning up string
+ transformtions.
+
+Aug 2, 2009 Version 5.0.4
+ * More wx2.8 compatibility fixes. Ensure that a resize of a window
+ causes a full repaint for phantom, plot, and graph3d canvases.
+
+Aug 1, 2009 Version 5.0.1
+ * missing: Update to latest automake version
+ * configure: make compatible with wxMac
+ * update few source files for non-unicode wxWidgets 2.8 compatibility
+
+Aug 1, 2009 Version 5.0.0
+ * Major revision of wxWidgets code to port from wx2.4 to wx2.8
+ Currently, code compiles without warnings, but there are
+ GUI visual problems at the momemt running with wx2.8
+
+Sep 17, 2007 Version 4.5.5
+ * better cleaning in makefiles
+ * use "const char" variables for string literals
+
+Sep 10, 2007 Version 4.5.4
+ * configure.ac: Fix builds with multiple versions of wx-config
+ -- thanks to Steve White
+
+Apr 1, 2007 Version 4.5.3
+ * include/timer.h: Fix building on GCC 4.3
+ -- thanks to Martin Michlmayr
+
+Oct 19, 2006 Version 4.5.2
+ * src/lipctsim/imagefile.cpp: Change delete to fftw_free
+ -- thanks to Sven Huth
+
+Oct 18, 2006 Version 4.5.1
+ * configure: rebuild from configure.ac
+
+Oct 15, 2006 Version 4.5.0
+ * libctsim/backprojectors.cpp: Fix for iteration bug in backprojection
+ and simply computing rotScale -- thanks to Dan Martin.
+
+Mar 16, 2006 Version 4.4.4
+ * Changes for g++ 4.1 support
+
+Aug 22, 2005 Version 4.4.2
+ * New URL for downloading CTSim
+