| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2079-9292/9/4/636 |
| article html file updated | 21 July 2022 01:39 CEST | Update | - |
| article html file updated | 8 May 2020 16:52 CEST | Update | - |
| article html file updated | 23 April 2020 06:27 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 06:25 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/636/pdf |
| article xml uploaded. | 23 April 2020 06:25 CEST | Update | https://www.mdpi.com/2079-9292/9/4/636/xml |
| article xml file uploaded | 23 April 2020 06:25 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 16:22 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/4/636/pdf-vor |
| article xml file uploaded | 11 April 2020 16:22 CEST | Original file | - |
