| 2023-01-11 21:33:46 | 100bit | Updated link https://files.scene.org/view/mirrors/icebird/demos/Expression/Signum.zip |
| 2018-02-04 12:47:13 | ltk_tscc | Updated link http://icebird.org/filez/demos/Expression/Signum.zip |
| 2016-03-22 10:05:14 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=61270 |
| 2014-06-13 10:10:50 | ltk_tscc | Added production 'Signum' |