| article html file updated | 1 September 2025 23:50 CEST | Update | https://www.mdpi.com/1999-4907/12/3/309 |
| article html file updated | 25 July 2022 06:33 CEST | Update | - |
| article html file updated | 12 March 2021 02:09 CET | Update | - |
| article pdf uploaded. | 12 March 2021 02:07 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/3/309/pdf |
| article xml uploaded. | 12 March 2021 02:07 CET | Update | https://www.mdpi.com/1999-4907/12/3/309/xml |
| article xml file uploaded | 12 March 2021 02:07 CET | Update | - |
| article html file updated | 9 March 2021 11:07 CET | Update | - |
| article pdf uploaded. | 9 March 2021 11:06 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/3/309/pdf-vor |
| article xml file uploaded | 9 March 2021 11:06 CET | Update | - |
| article html file updated | 7 March 2021 11:08 CET | Original file | - |
| article pdf uploaded. | 7 March 2021 11:06 CET | Version of Record | https://www.mdpi.com/1999-4907/12/3/309/pdf-vor |
| article xml file uploaded | 7 March 2021 11:06 CET | Original file | - |