| article html file updated | 1 September 2025 07:53 CEST | Update | https://www.mdpi.com/1999-4915/12/9/997 |
| article html file updated | 22 July 2022 06:19 CEST | Update | - |
| article html file updated | 8 September 2020 12:11 CEST | Update | - |
| article pdf uploaded. | 8 September 2020 12:10 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/9/997/pdf |
| article xml uploaded. | 8 September 2020 12:10 CEST | Update | https://www.mdpi.com/1999-4915/12/9/997/xml |
| article xml file uploaded | 8 September 2020 12:10 CEST | Update | - |
| article html file updated | 7 September 2020 15:45 CEST | Update | - |
| article html file updated | 7 September 2020 15:45 CEST | Original file | - |
| article pdf uploaded. | 7 September 2020 15:44 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/9/997/pdf-vor |
| article xml uploaded. | 7 September 2020 15:44 CEST | Update | - |
| article xml file uploaded | 7 September 2020 15:44 CEST | Update | - |
| article supplementary file uploaded. | 7 September 2020 15:43 CEST | - | https://www.mdpi.com/1999-4915/12/9/997#supplementary |
| article pdf uploaded. | 7 September 2020 15:43 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/9/997/pdf-vor |
| article xml uploaded. | 7 September 2020 15:43 CEST | Update | - |
| article xml file uploaded | 7 September 2020 15:43 CEST | Original file | - |