| article html file updated | 30 July 2022 23:34 CEST | Update | https://www.mdpi.com/1996-1073/15/1/7 |
| article html file updated | 24 December 2021 07:00 CET | Update | - |
| article pdf uploaded. | 24 December 2021 06:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/7/pdf |
| article xml uploaded. | 24 December 2021 06:59 CET | Update | https://www.mdpi.com/1996-1073/15/1/7/xml |
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| article html file updated | 22 December 2021 10:09 CET | Update | - |
| article html file updated | 22 December 2021 08:58 CET | Original file | - |
| article pdf uploaded. | 22 December 2021 08:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/7/pdf-vor |
| article xml uploaded. | 22 December 2021 08:57 CET | Update | - |
| article xml file uploaded | 22 December 2021 08:57 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 11:06 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/7/pdf-vor |