| article html file updated | 1 September 2025 21:35 CEST | Update | https://www.mdpi.com/1999-4907/12/2/216 |
| article html file updated | 25 July 2022 03:20 CEST | Update | - |
| article html file updated | 26 February 2021 03:05 CET | Update | - |
| article pdf uploaded. | 26 February 2021 03:04 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/216/pdf |
| article xml uploaded. | 26 February 2021 03:04 CET | Update | https://www.mdpi.com/1999-4907/12/2/216/xml |
| article xml file uploaded | 26 February 2021 03:04 CET | Update | - |
| article html file updated | 23 February 2021 10:46 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 10:45 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/216/pdf-vor |
| article xml uploaded. | 23 February 2021 10:45 CET | Update | - |
| article xml file uploaded | 23 February 2021 10:45 CET | Original file | - |
| article pdf uploaded. | 13 February 2021 10:03 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/216/pdf-vor |
| article pdf uploaded. | 13 February 2021 10:01 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/216/pdf-vor |
