(A document like this is also available for PoP2.)
A description of the differences between the DAT files of versions 1.0, 1.3 and 1.4.
This document is licensed under the GFDL 1.3 (or later) license.
Download PDF: 2012-08-26_PoP1_DAT_Differences.pdf (394kB)
Download ODT: 2012-08-26_PoP1_DAT_Differences.odt (63kB)
It was released on August 26th, 2012. Credits are inside the file.