| article html file updated | 18 August 2026 23:42 CEST | Update | https://www.mdpi.com/1999-4907/12/2/247 |
| article html file updated | 1 September 2025 22:22 CEST | Update | N/A |
| article html file updated | 22 August 2025 00:40 CEST | Update | N/A |
| article html file updated | 25 July 2022 04:26 CEST | Update | N/A |
| article html file updated | 24 February 2021 03:06 CET | Update | N/A |
| article pdf uploaded. | 24 February 2021 03:04 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/247/pdf |
| article xml uploaded. | 24 February 2021 03:04 CET | Update | https://www.mdpi.com/1999-4907/12/2/247/xml |
| article xml file uploaded | 24 February 2021 03:04 CET | Update | N/A |
| article html file updated | 21 February 2021 12:56 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2021 12:54 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/247/pdf-vor |
| article xml uploaded. | 21 February 2021 12:54 CET | Update | N/A |
| article xml file uploaded | 21 February 2021 12:54 CET | Original file | N/A |
