| article html file updated | 31 August 2025 16:53 CEST | Update | https://www.mdpi.com/2076-2607/8/4/542 |
| article html file updated | 21 July 2022 01:23 CEST | Update | - |
| article html file updated | 10 May 2020 16:04 CEST | Update | - |
| article html file updated | 10 April 2020 07:38 CEST | Original file | - |
| article pdf uploaded. | 10 April 2020 07:37 CEST | Updated version of record | https://www.mdpi.com/2076-2607/8/4/542/pdf |
| article xml uploaded. | 10 April 2020 07:37 CEST | Update | https://www.mdpi.com/2076-2607/8/4/542/xml |
| article xml file uploaded | 10 April 2020 07:37 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 11:41 CEST | Version of Record | https://www.mdpi.com/2076-2607/8/4/542/pdf-vor |
| article xml file uploaded | 9 April 2020 11:41 CEST | Original file | - |
