| article html file updated | 31 August 2025 16:30 CEST | Update | https://www.mdpi.com/2072-6643/12/4/999 |
| article html file updated | 21 July 2022 00:59 CEST | Update | - |
| article html file updated | 8 May 2020 06:42 CEST | Update | - |
| article html file updated | 21 April 2020 10:24 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 10:22 CEST | Updated version of record | https://www.mdpi.com/2072-6643/12/4/999/pdf |
| article xml uploaded. | 21 April 2020 10:22 CEST | Update | https://www.mdpi.com/2072-6643/12/4/999/xml |
| article xml file uploaded | 21 April 2020 10:22 CEST | Update | - |
| article html file updated | 4 April 2020 14:51 CEST | Original file | - |
| article pdf uploaded. | 4 April 2020 14:50 CEST | Version of Record | https://www.mdpi.com/2072-6643/12/4/999/pdf-vor |
| article xml file uploaded | 4 April 2020 14:50 CEST | Original file | - |
