| article html file updated | 1 September 2025 19:41 CEST | Update | https://www.mdpi.com/1999-4907/12/2/136 |
| article html file updated | 24 July 2022 02:02 CEST | Update | - |
| article html file updated | 1 February 2021 03:10 CET | Update | - |
| article pdf uploaded. | 1 February 2021 03:08 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/136/pdf |
| article xml uploaded. | 1 February 2021 03:08 CET | Update | https://www.mdpi.com/1999-4907/12/2/136/xml |
| article xml file uploaded | 1 February 2021 03:08 CET | Update | - |
| article html file updated | 28 January 2021 06:14 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 06:13 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/136/pdf-vor |
| article xml uploaded. | 28 January 2021 06:13 CET | Update | - |
| article xml file uploaded | 28 January 2021 06:13 CET | Original file | - |
| article supplementary file uploaded. | 25 January 2021 17:18 CET | - | https://www.mdpi.com/1999-4907/12/2/136#supplementary |
| article pdf uploaded. | 25 January 2021 17:18 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/136/pdf-vor |
