| article html file updated | 1 September 2025 22:34 CEST | Update | https://www.mdpi.com/1999-4907/12/2/257 |
| article html file updated | 25 July 2022 04:44 CEST | Update | - |
| article html file updated | 26 February 2021 11:18 CET | Update | - |
| article pdf uploaded. | 26 February 2021 11:16 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/257/pdf |
| article xml uploaded. | 26 February 2021 11:16 CET | Update | https://www.mdpi.com/1999-4907/12/2/257/xml |
| article xml file uploaded | 26 February 2021 11:16 CET | Update | - |
| article html file updated | 25 February 2021 04:33 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 04:31 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/257/pdf-vor |
| article xml uploaded. | 25 February 2021 04:31 CET | Update | - |
| article xml file uploaded | 25 February 2021 04:31 CET | Original file | - |
| article supplementary file uploaded. | 23 February 2021 16:44 CET | - | https://www.mdpi.com/1999-4907/12/2/257#supplementary |
| article pdf uploaded. | 23 February 2021 16:44 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/257/pdf-vor |
