| article html file updated | 1 September 2025 22:27 CEST | Update | https://www.mdpi.com/1999-4907/12/2/253 |
| article html file updated | 25 July 2022 04:33 CEST | Update | N/A |
| article html file updated | 26 February 2021 08:19 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 08:18 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/253/pdf |
| article xml uploaded. | 26 February 2021 08:18 CET | Update | https://www.mdpi.com/1999-4907/12/2/253/xml |
| article xml file uploaded | 26 February 2021 08:18 CET | Update | N/A |
| article html file updated | 25 February 2021 08:01 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 07:59 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/253/pdf-vor |
| article xml uploaded. | 25 February 2021 07:59 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 07:59 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 14:33 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/253/pdf-vor |
