| 2019-09-16 12:19:44 | ltk_tscc | Added credit for Leonardo on Third Demo: Text |
| 2017-04-23 18:30:21 | ltk_tscc | Added credit for Leonardo on Demo CD 31: Code (Additional) |
| 2016-02-20 18:27:50 | ltk_tscc | Added link http://www.mathematik.uni-osnabrueck.de/forschung/ag_algebra_und_diskrete_mathematik/roemer_tim.html |
| 2016-02-15 20:23:59 | ltk_tscc | Updated Leonardo's credit on Leonardo - Very First Demo: Code, Text |
| 2016-02-15 20:22:07 | ltk_tscc | Added Leonardo as a member of The Purple Pigs |
| 2016-02-15 20:20:11 | ltk_tscc | Added credit for Leonardo on Leonardo - Very First Demo: Code |
| 2016-02-15 19:46:14 | ltk_tscc | Added credit for Leonardo on TVI Screen: Text |
| 2016-02-15 19:18:35 | ltk_tscc | Added credit for Leonardo on Hackabound Demo: Text |
| 2015-04-18 15:27:38 | ltk_tscc | Added credit for Leonardo on Disk maggie 05: Text (Interview) |
| 2015-04-18 15:26:23 | ltk_tscc | Set real name |
| 2015-04-18 15:25:54 | ltk_tscc | Set location to Germany |
| 2015-04-18 15:25:42 | ltk_tscc | Added Leonardo as a member of Total Vision Incorporated |