| article html file updated | 31 July 2022 01:33 CEST | Update | https://www.mdpi.com/2077-0375/12/1/60 |
| article html file updated | 31 December 2021 14:23 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2021 14:21 CET | Version of Record | https://www.mdpi.com/2077-0375/12/1/60/pdf |
| article xml uploaded. | 31 December 2021 14:21 CET | Update | https://www.mdpi.com/2077-0375/12/1/60/xml |
| article xml file uploaded | 31 December 2021 14:21 CET | Original file | N/A |
