| article html file updated | 18 August 2026 16:56 CEST | Update | https://www.mdpi.com/1996-1073/14/2/312 |
| article html file updated | 1 September 2025 18:05 CEST | Update | N/A |
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| article html file updated | 8 January 2021 10:55 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2021 10:53 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/312/pdf |
| article xml uploaded. | 8 January 2021 10:53 CET | Update | https://www.mdpi.com/1996-1073/14/2/312/xml |
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