| article html file updated | 21 August 2026 05:43 CEST | Update | https://www.mdpi.com/1999-4907/13/1/30 |
| article html file updated | 28 December 2021 02:34 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2021 02:33 CET | Version of Record | https://www.mdpi.com/1999-4907/13/1/30/pdf |
| article xml uploaded. | 28 December 2021 02:33 CET | Update | https://www.mdpi.com/1999-4907/13/1/30/xml |
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