+Oct 5, 2003 Version 4.3.0
+
+ * Ported to incompatible FFTW3 library. CTSim will no longer compile or run with FFTW2.
+ * Save FFTW3 in $HOME/.fftw3-wisdom on platforms where getenv function is available
+
+Oct 3, 2003 Version 4.2.7
+
+ * Add support for building on RedHat AMD64
+
+Sep 30, 2003 Version 4.2.7
+
+ * Fix minor issue with floating point difference backprojection, add
+ optimization
+
+ * Fix building with newest versions of automake 1.7
+
+ * Add support for 8-byte longs [for example, Athlon64] in
+ integer difference backprojection allowing for 64-bit integer
+ math.
+
Mar 22, 2003 Version 4.2.3
* Added Fourier reconstruction method