| article html file updated | 1 September 2025 18:04 CEST | Update | https://www.mdpi.com/1996-1073/14/2/309 |
| article html file updated | 23 July 2022 12:12 CEST | Update | N/A |
| article html file updated | 8 January 2021 16:14 CET | Update | N/A |
| article pdf uploaded. | 8 January 2021 16:13 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/309/pdf |
| article xml uploaded. | 8 January 2021 16:13 CET | Update | https://www.mdpi.com/1996-1073/14/2/309/xml |
| article xml file uploaded | 8 January 2021 16:13 CET | Update | N/A |
| article html file updated | 8 January 2021 08:59 CET | Original file | N/A |
| article xml file uploaded | 8 January 2021 08:58 CET | Original file | N/A |