| article html file updated | 21 August 2026 15:41 CEST | Update | https://www.mdpi.com/1996-1073/15/4/1481 |
| article html file updated | 17 February 2022 11:05 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2022 11:03 CET | Version of Record | https://www.mdpi.com/1996-1073/15/4/1481/pdf |
| article xml uploaded. | 17 February 2022 11:03 CET | Update | https://www.mdpi.com/1996-1073/15/4/1481/xml |
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