| article html file updated | 30 August 2025 12:50 CEST | Update | https://www.mdpi.com/2410-3896/4/1/31 |
| article html file updated | 19 July 2022 16:10 CEST | Update | - |
| article html file updated | 11 February 2020 21:16 CET | Update | - |
| article html file updated | 16 October 2019 09:00 CEST | Update | - |
| article html file updated | 26 April 2019 05:11 CEST | Update | - |
| article html file updated | 12 April 2019 00:21 CEST | Update | - |
| article html file updated | 10 April 2019 21:09 CEST | Update | - |
| article html file updated | 4 April 2019 10:45 CEST | Update | - |
| article html file updated | 11 March 2019 03:20 CET | Original file | - |
| article pdf uploaded. | 11 March 2019 03:18 CET | Version of Record | https://www.mdpi.com/2410-3896/4/1/31/pdf |
| article xml uploaded. | 11 March 2019 03:18 CET | Update | https://www.mdpi.com/2410-3896/4/1/31/xml |
| article xml file uploaded | 11 March 2019 03:18 CET | Original file | - |
