| article html file updated | 1 September 2025 20:28 CEST | Update | https://www.mdpi.com/1999-4907/12/2/172 |
| article html file updated | 24 July 2022 11:13 CEST | Update | N/A |
| article html file updated | 5 February 2021 11:57 CET | Update | N/A |
| article pdf uploaded. | 5 February 2021 11:56 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/172/pdf |
| article xml uploaded. | 5 February 2021 11:56 CET | Update | https://www.mdpi.com/1999-4907/12/2/172/xml |
| article xml file uploaded | 5 February 2021 11:56 CET | Update | N/A |
| article html file updated | 3 February 2021 07:44 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2021 07:43 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/172/pdf-vor |
| article xml uploaded. | 3 February 2021 07:43 CET | Update | N/A |
| article xml file uploaded | 3 February 2021 07:43 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2021 11:19 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/172/pdf-vor |
