| article html file updated | 31 August 2025 15:43 CEST | Update | https://www.mdpi.com/2079-9292/9/4/559 |
| article html file updated | 21 July 2022 00:12 CEST | Update | - |
| article html file updated | 8 May 2020 16:21 CEST | Update | - |
| article html file updated | 9 April 2020 13:04 CEST | Original file | - |
| article pdf uploaded. | 9 April 2020 13:03 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/559/pdf |
| article xml uploaded. | 9 April 2020 13:03 CEST | Update | https://www.mdpi.com/2079-9292/9/4/559/xml |
| article xml file uploaded | 9 April 2020 13:03 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 15:19 CET | Version of Record | https://www.mdpi.com/2079-9292/9/4/559/pdf-vor |
| article xml file uploaded | 27 March 2020 15:19 CET | Original file | - |
