| article html file updated | 31 July 2022 15:13 CEST | Update | https://www.mdpi.com/2304-6732/9/2/104 |
| article html file updated | 17 February 2022 17:14 CET | Original file | - |
| article pdf uploaded. | 17 February 2022 17:13 CET | Updated version of record | https://www.mdpi.com/2304-6732/9/2/104/pdf |
| article xml uploaded. | 17 February 2022 17:12 CET | Update | https://www.mdpi.com/2304-6732/9/2/104/xml |
| article xml file uploaded | 17 February 2022 17:12 CET | Original file | - |
| article pdf uploaded. | 11 February 2022 13:11 CET | Version of Record | https://www.mdpi.com/2304-6732/9/2/104/pdf-vor |
