| 11.2 | Updated for OSA 11.2 (minor). |
| 11.1 | Updated for OSA 11.1 with Ubuntu 20.04. Moved to TEX. |
| 11.0 | Updated for OSA 11 with a section on docker usage. Removed references to Mac OS. |
| 10.2 | Updated for OSA 10.2 (use of same release number). Addition of an Ubuntu binary and update of Mac OS X versions: for Mavericks (10.9), Yosemite (10.10), and El Capitan (10.11), instead of Lion (10.7) and Mountain Lion (10.8). |
| 2.3 | Updated for OSA 10.1. Mac OS X Mountain Lion (10.8) instead of Snow Leopard (10.6) and Mac OS X distribution as tar.gz' file instead of dmg.zip'. |
| 2.2 | Updated for OSA 10.0. The testdata are one package for all instruments |
| 2.1.2 | Updated for OSA 9.0. Removed references to Solaris as this is not supported anymore |
| 2.1.1 | Changed version of GNRL_REFR_CAT from 28 to 30 |
| 2.1 | Updated for OSA 8.0, especially the IC download description |
| 2.0.6 | Updated description for CAT and IC installation, especially the symbolic linking part for the IC data. |
| 2.0.5 | Highlighted more the OMC catalogue, catalogue version number fixed and removed a couple of typos. |
| 2.0.4 | Adapted to OSA 7.0 |
| 2.0.3 | changed e-mail address of INTEGRAL help desk |
| 2.0.2 | Adapted to OSA 6.0 |
| 2.0.1 | Adapted to OSA 5.1 |
| 2.0 | Complete re-write |