| article html file updated | 19 August 2026 06:59 CEST | Update | https://www.mdpi.com/2077-0375/11/4/276 |
| article html file updated | 4 August 2021 18:24 CEST | Update | N/A |
| article html file updated | 10 April 2021 10:01 CEST | Update | N/A |
| article html file updated | 9 April 2021 10:05 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 09:57 CEST | Updated version of record | https://www.mdpi.com/2077-0375/11/4/276/pdf |
| article xml uploaded. | 9 April 2021 09:57 CEST | Update | https://www.mdpi.com/2077-0375/11/4/276/xml |
| article xml file uploaded | 9 April 2021 09:57 CEST | Original file | N/A |
