| article html file updated | 30 July 2022 23:53 CEST | Update | https://www.mdpi.com/2311-5521/7/1/6 |
| article html file updated | 24 December 2021 08:09 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2021 08:08 CET | Updated version of record | https://www.mdpi.com/2311-5521/7/1/6/pdf |
| article xml uploaded. | 24 December 2021 08:08 CET | Update | https://www.mdpi.com/2311-5521/7/1/6/xml |
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| article pdf uploaded. | 22 December 2021 13:57 CET | Version of Record | https://www.mdpi.com/2311-5521/7/1/6/pdf-vor |
