| article html file updated | 31 July 2022 04:45 CEST | Update | https://www.mdpi.com/2304-6732/9/2/51 |
| article html file updated | 25 January 2022 02:51 CET | Update | - |
| article pdf uploaded. | 25 January 2022 02:50 CET | Updated version of record | https://www.mdpi.com/2304-6732/9/2/51/pdf |
| article xml uploaded. | 25 January 2022 02:50 CET | Update | https://www.mdpi.com/2304-6732/9/2/51/xml |
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| article pdf uploaded. | 21 January 2022 05:00 CET | Updated version of record | https://www.mdpi.com/2304-6732/9/2/51/pdf-vor |
| article xml uploaded. | 21 January 2022 05:00 CET | Update | - |
| article xml file uploaded | 21 January 2022 05:00 CET | Original file | - |
| article pdf uploaded. | 19 January 2022 14:20 CET | Version of Record | https://www.mdpi.com/2304-6732/9/2/51/pdf-vor |
