| article html file updated | 31 August 2025 16:00 CEST | Update | https://www.mdpi.com/2077-0375/10/4/59 |
| article html file updated | 21 July 2022 00:29 CEST | Update | - |
| article html file updated | 8 May 2020 13:23 CEST | Update | - |
| article html file updated | 31 March 2020 16:51 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 16:50 CEST | Updated version of record | https://www.mdpi.com/2077-0375/10/4/59/pdf |
| article xml uploaded. | 31 March 2020 16:50 CEST | Update | https://www.mdpi.com/2077-0375/10/4/59/xml |
| article xml file uploaded | 31 March 2020 16:50 CEST | Update | - |
| article xml file uploaded | 31 March 2020 13:59 CEST | Original file | - |
