| article html file updated | 2 September 2025 01:48 CEST | Update | https://www.mdpi.com/2079-3197/9/4/42 |
| article html file updated | 25 July 2022 09:22 CEST | Update | - |
| article html file updated | 3 August 2021 05:53 CEST | Update | - |
| article html file updated | 10 April 2021 00:57 CEST | Update | - |
| article html file updated | 27 March 2021 00:22 CET | Original file | - |
| article pdf uploaded. | 26 March 2021 09:23 CET | Updated version of record | https://www.mdpi.com/2079-3197/9/4/42/pdf |
| article xml uploaded. | 26 March 2021 09:23 CET | Update | https://www.mdpi.com/2079-3197/9/4/42/xml |
| article xml file uploaded | 26 March 2021 09:23 CET | Update | - |
| article xml file uploaded | 26 March 2021 09:08 CET | Original file | - |
