| article html file updated | 1 September 2025 02:14 CEST | Update | https://www.mdpi.com/2221-3759/8/3/12 |
| article html file updated | 21 July 2022 23:36 CEST | Update | - |
| article html file updated | 7 October 2020 09:40 CEST | Update | - |
| article html file updated | 9 July 2020 17:07 CEST | Original file | - |
| article pdf uploaded. | 9 July 2020 17:06 CEST | Updated version of record | https://www.mdpi.com/2221-3759/8/3/12/pdf |
| article xml uploaded. | 9 July 2020 17:06 CEST | Update | https://www.mdpi.com/2221-3759/8/3/12/xml |
| article xml file uploaded | 9 July 2020 17:06 CEST | Original file | - |
