| article html file updated | 1 September 2025 20:01 CEST | Update | https://www.mdpi.com/1999-4907/12/2/157 |
| article html file updated | 24 July 2022 05:46 CEST | Update | - |
| article html file updated | 9 February 2021 10:54 CET | Update | - |
| article pdf uploaded. | 9 February 2021 10:53 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/157/pdf |
| article xml uploaded. | 9 February 2021 10:53 CET | Update | https://www.mdpi.com/1999-4907/12/2/157/xml |
| article xml file uploaded | 9 February 2021 10:53 CET | Update | - |
| article html file updated | 4 February 2021 09:23 CET | Original file | - |
| article pdf uploaded. | 4 February 2021 09:22 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/157/pdf-vor |
| article xml uploaded. | 4 February 2021 09:22 CET | Update | - |
| article xml file uploaded | 4 February 2021 09:22 CET | Original file | - |
| article supplementary file uploaded. | 28 January 2021 15:59 CET | - | https://www.mdpi.com/1999-4907/12/2/157#supplementary |
| article pdf uploaded. | 28 January 2021 15:59 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/157/pdf-vor |
