| article html file updated | 31 August 2025 16:38 CEST | Update | https://www.mdpi.com/2073-4360/12/4/840 |
| article html file updated | 21 July 2022 01:08 CEST | Update | - |
| article html file updated | 9 May 2020 04:58 CEST | Update | - |
| article html file updated | 9 April 2020 08:57 CEST | Original file | - |
| article pdf uploaded. | 9 April 2020 08:56 CEST | Updated version of record | https://www.mdpi.com/2073-4360/12/4/840/pdf |
| article xml uploaded. | 9 April 2020 08:56 CEST | Update | https://www.mdpi.com/2073-4360/12/4/840/xml |
| article xml file uploaded | 9 April 2020 08:56 CEST | Update | - |
| article pdf uploaded. | 6 April 2020 17:19 CEST | Version of Record | https://www.mdpi.com/2073-4360/12/4/840/pdf-vor |
| article xml file uploaded | 6 April 2020 17:19 CEST | Original file | - |
