| article html file updated | 1 September 2025 07:55 CEST | Update | https://www.mdpi.com/1999-4915/12/9/999 |
| article html file updated | 22 July 2022 06:21 CEST | Update | - |
| article html file updated | 10 September 2020 10:49 CEST | Original file | - |
| article pdf uploaded. | 10 September 2020 10:47 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/9/999/pdf |
| article xml uploaded. | 10 September 2020 10:47 CEST | Update | https://www.mdpi.com/1999-4915/12/9/999/xml |
| article xml file uploaded | 10 September 2020 10:47 CEST | Original file | - |
| article supplementary file uploaded. | 8 September 2020 10:31 CEST | - | https://www.mdpi.com/1999-4915/12/9/999#supplementary |
| article pdf uploaded. | 8 September 2020 10:31 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/9/999/pdf-vor |
