| article html file updated | 1 September 2025 20:28 CEST | Update | https://www.mdpi.com/1999-4907/12/2/173 |
| article html file updated | 24 July 2022 11:12 CEST | Update | - |
| article html file updated | 5 February 2021 02:34 CET | Update | - |
| article pdf uploaded. | 5 February 2021 02:32 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/173/pdf |
| article xml uploaded. | 5 February 2021 02:32 CET | Update | https://www.mdpi.com/1999-4907/12/2/173/xml |
| article xml file uploaded | 5 February 2021 02:32 CET | Update | - |
| article html file updated | 2 February 2021 11:17 CET | Original file | - |
| article supplementary file uploaded. | 2 February 2021 11:16 CET | - | https://www.mdpi.com/1999-4907/12/2/173#supplementary |
| article pdf uploaded. | 2 February 2021 11:16 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/173/pdf-vor |
| article xml uploaded. | 2 February 2021 11:16 CET | Update | - |
| article xml file uploaded | 2 February 2021 11:16 CET | Original file | - |
