| article html file updated | 16 August 2026 15:19 CEST | Update | https://www.mdpi.com/1999-4915/11/10/921 |
| article html file updated | 31 August 2025 02:34 CEST | Update | N/A |
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| article html file updated | 9 October 2019 06:57 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2019 06:56 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/10/921/pdf |
| article xml uploaded. | 9 October 2019 06:56 CEST | Update | https://www.mdpi.com/1999-4915/11/10/921/xml |
| article xml file uploaded | 9 October 2019 06:56 CEST | Original file | N/A |
