| article html file updated | 31 July 2022 01:39 CEST | Update | https://www.mdpi.com/2311-5521/7/1/20 |
| article html file updated | 1 January 2022 09:27 CET | Update | N/A |
| article pdf uploaded. | 1 January 2022 09:26 CET | Updated version of record | https://www.mdpi.com/2311-5521/7/1/20/pdf |
| article xml uploaded. | 1 January 2022 09:26 CET | Update | https://www.mdpi.com/2311-5521/7/1/20/xml |
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| article html file updated | 1 January 2022 09:15 CET | Original file | N/A |
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