| article html file updated | 1 September 2025 17:13 CEST | Update | https://www.mdpi.com/2071-1050/13/1/221 |
| article html file updated | 23 July 2022 08:04 CEST | Update | - |
| article html file updated | 29 December 2020 06:33 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 06:32 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/221/pdf |
| article xml uploaded. | 29 December 2020 06:32 CET | Update | https://www.mdpi.com/2071-1050/13/1/221/xml |
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