| article html file updated | 21 August 2026 05:19 CEST | Update | https://www.mdpi.com/2311-5521/7/1/7 |
| article html file updated | 24 December 2021 14:11 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2021 14:09 CET | Version of Record | https://www.mdpi.com/2311-5521/7/1/7/pdf |
| article xml uploaded. | 24 December 2021 14:09 CET | Update | https://www.mdpi.com/2311-5521/7/1/7/xml |
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