| article html file updated | 2 August 2022 16:26 CEST | Update | https://www.mdpi.com/2224-2708/11/2/21 |
| article html file updated | 30 March 2022 11:26 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2022 11:25 CEST | Version of Record | https://www.mdpi.com/2224-2708/11/2/21/pdf |
| article xml uploaded. | 30 March 2022 11:25 CEST | Update | https://www.mdpi.com/2224-2708/11/2/21/xml |
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