| article html file updated | 30 July 2022 09:05 CEST | Update | https://www.mdpi.com/2311-5637/7/4/215 |
| article html file updated | 22 October 2021 03:23 CEST | Original file | - |
| article pdf uploaded. | 22 October 2021 03:22 CEST | Updated version of record | https://www.mdpi.com/2311-5637/7/4/215/pdf |
| article xml uploaded. | 22 October 2021 03:21 CEST | Update | https://www.mdpi.com/2311-5637/7/4/215/xml |
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| article pdf uploaded. | 11 October 2021 14:36 CEST | Updated version of record | https://www.mdpi.com/2311-5637/7/4/215/pdf-vor |
| article pdf uploaded. | 2 October 2021 15:05 CEST | Version of Record | https://www.mdpi.com/2311-5637/7/4/215/pdf-vor |
